40372856 has 16 divisors (see below), whose sum is σ = 77128200. Its totient is φ = 19805344.

The previous prime is 40372847. The next prime is 40372861. The reversal of 40372856 is 65827304.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47186 + ... + 48033.

Almost surely, 2^40372856 is an apocalyptic number.

It is an amenable number.

40372856 is a deficient number, since it is larger than the sum of its proper divisors (36755344).

40372856 is a wasteful number, since it uses less digits than its factorization.

40372856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95278 (or 95274 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 40372856 is about 6353.9638022261. The cubic root of 40372856 is about 343.0545292641.

The spelling of 40372856 in words is "forty million, three hundred seventy-two thousand, eight hundred fifty-six".