38725672 has 32 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 18424000.

The previous prime is 38725651. The next prime is 38725691. The reversal of 38725672 is 27652783.

It is an alternating number because its digits alternate between odd and even.

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, 15297 + ... + 17647.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^38725672 is an apocalyptic number.

It is an amenable number.

38725672 is a deficient number, since it is larger than the sum of its proper divisors (37479128).

38725672 is a wasteful number, since it uses less digits than its factorization.

38725672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2453 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 38725672 is about 6222.9954202136. The cubic root of 38725672 is about 338.3241408090.

The spelling of 38725672 in words is "thirty-eight million, seven hundred twenty-five thousand, six hundred seventy-two".