40152900 has 36 divisors (see below), whose sum is σ = 116176592. Its totient is φ = 10707360.

The previous prime is 40152883. The next prime is 40152901. The reversal of 40152900 is 925104.

It is a super-2 number, since 2×40152900² = 3224510756820000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40152901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66622 + ... + 67221.

Almost surely, 2^40152900 is an apocalyptic number.

It is an amenable number.

40152900 is an abundant number, since it is smaller than the sum of its proper divisors (76023692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40152900 is a wasteful number, since it uses less digits than its factorization.

40152900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133860 (or 133853 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 40152900 is about 6336.6315973078. The cubic root of 40152900 is about 342.4303941524.

It can be divided in two parts, 401 and 52900, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 40152900 in words is "forty million, one hundred fifty-two thousand, nine hundred".