The Number 40: Properties and Meanings
Prime Factors of
40=
2x
2x
2x
5.
40 can be
Partitioned 31185 ways.
40 can be
Partitioned 21 times with each term no larger than
2.
40 can be
Partitioned 154 times with each term no larger than
3.
40 can be
Partitioned 632 times with each term no larger than
4.
40 can be
Partitioned 1747 times with each term no larger than
5.
40 is a
Octagonal Number.
40 is a
Centered 13-gonal Number.
40 is a Pentagonal Pyramidal Number.
40 is an
Abundant Number.
The number of equivalent hyperspheres in
5 dimensions which can touch an equivalent hypersphere without any intersections=
40.(Kissing Number)
40 is the only number whose letters are in alphabetical order.
The
Chemical Element Zirconium has an atomic number of
40.
Bhagavan Sri Ramana Maharshi's "
Forty Verses on Reality."
Film:
40 Days and
40 Nights.
Film: The
40 Year Old Virgin.
The Year 40 AD
In the year
40 AD Philo taught that all men are born free.
In the year
40 AD Empress Ma of the Han Dynasty was born.
In the year
40 AD Dio Chrysostom, Greek philosopher and historian was born.