40974928 has 20 divisors (see below), whose sum is σ = 79538560. Its totient is φ = 20448864.

The previous prime is 40974917. The next prime is 40974931. The reversal of 40974928 is 82947904.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7603 + ... + 11821.

It is an arithmetic number, because the mean of its divisors is an integer number (3976928).

Almost surely, 2^40974928 is an apocalyptic number.

It is an amenable number.

40974928 is a deficient number, since it is larger than the sum of its proper divisors (38563632).

40974928 is a wasteful number, since it uses less digits than its factorization.

40974928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 40974928 is about 6401.1661437585. The cubic root of 40974928 is about 344.7514221430.

It can be divided in two parts, 4097 and 4928, that added together give a square (9025 = 95²).

The spelling of 40974928 in words is "forty million, nine hundred seventy-four thousand, nine hundred twenty-eight".