40972936 has 16 divisors (see below), whose sum is σ = 80164800. Its totient is φ = 19595664.

The previous prime is 40972903. The next prime is 40972961. The reversal of 40972936 is 63927904.

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, 111156 + ... + 111523.

It is an arithmetic number, because the mean of its divisors is an integer number (5010300).

Almost surely, 2^40972936 is an apocalyptic number.

40972936 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40972936 is a deficient number, since it is larger than the sum of its proper divisors (39191864).

40972936 is a wasteful number, since it uses less digits than its factorization.

40972936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222708 (or 222704 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 40972936 is about 6401.0105452186. The cubic root of 40972936 is about 344.7458353448.

The spelling of 40972936 in words is "forty million, nine hundred seventy-two thousand, nine hundred thirty-six".