40152956 has 24 divisors (see below), whose sum is σ = 71453760. Its totient is φ = 19740672.

The previous prime is 40152953. The next prime is 40152961. The reversal of 40152956 is 65925104.

It is a happy number.

It is a super-2 number, since 2×40152956² = 3224519751075872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40152953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92516 + ... + 92948.

It is an arithmetic number, because the mean of its divisors is an integer number (2977240).

Almost surely, 2^40152956 is an apocalyptic number.

It is an amenable number.

40152956 is a deficient number, since it is larger than the sum of its proper divisors (31300804).

40152956 is a wasteful number, since it uses less digits than its factorization.

40152956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 40152956 is about 6336.6360160577. The cubic root of 40152956 is about 342.4305533447.

The spelling of 40152956 in words is "forty million, one hundred fifty-two thousand, nine hundred fifty-six".