38972804 has 24 divisors (see below), whose sum is σ = 74699520. Its totient is φ = 17681184.

The previous prime is 38972777. The next prime is 38972807. The reversal of 38972804 is 40827983.

It is not an unprimeable number, because it can be changed into a prime (38972807) by changing a digit.

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, 3284 + ... + 9419.

It is an arithmetic number, because the mean of its divisors is an integer number (3112480).

Almost surely, 2^38972804 is an apocalyptic number.

It is an amenable number.

38972804 is a deficient number, since it is larger than the sum of its proper divisors (35726716).

38972804 is a wasteful number, since it uses less digits than its factorization.

38972804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12779 (or 12777 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 38972804 is about 6242.8201960332. The cubic root of 38972804 is about 339.0422991455.

The spelling of 38972804 in words is "thirty-eight million, nine hundred seventy-two thousand, eight hundred four".