40957372 has 12 divisors (see below), whose sum is σ = 73612840. Its totient is φ = 19925136.

The previous prime is 40957363. The next prime is 40957379. The reversal of 40957372 is 27375904.

It is a super-2 number, since 2×40957372² = 3355012642292768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40957379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138222 + ... + 138517.

Almost surely, 2^40957372 is an apocalyptic number.

It is an amenable number.

40957372 is a deficient number, since it is larger than the sum of its proper divisors (32655468).

40957372 is a wasteful number, since it uses less digits than its factorization.

40957372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276780 (or 276778 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 40957372 is about 6399.7946842067. The cubic root of 40957372 is about 344.7021780412.

The spelling of 40957372 in words is "forty million, nine hundred fifty-seven thousand, three hundred seventy-two".