40176872 has 32 divisors (see below), whose sum is σ = 76972800. Its totient is φ = 19656000.

The previous prime is 40176863. The next prime is 40176907. The reversal of 40176872 is 27867104.

It is a happy number.

It is a super-2 number, since 2×40176872² = 3228362087408768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95222 + ... + 95642.

It is an arithmetic number, because the mean of its divisors is an integer number (2405400).

Almost surely, 2^40176872 is an apocalyptic number.

It is an amenable number.

40176872 is a deficient number, since it is larger than the sum of its proper divisors (36795928).

40176872 is a wasteful number, since it uses less digits than its factorization.

40176872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 40176872 is about 6338.5228563128. The cubic root of 40176872 is about 342.4985262870.

The spelling of 40176872 in words is "forty million, one hundred seventy-six thousand, eight hundred seventy-two".