38971952 has 20 divisors (see below), whose sum is σ = 77550096. Its totient is φ = 18959040.

The previous prime is 38971949. The next prime is 38971967. The reversal of 38971952 is 25917983.

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, 32324 + ... + 33507.

Almost surely, 2^38971952 is an apocalyptic number.

It is an amenable number.

38971952 is a deficient number, since it is larger than the sum of its proper divisors (38578144).

38971952 is a wasteful number, since it uses less digits than its factorization.

38971952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65876 (or 65870 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 38971952 is about 6242.7519572701. The cubic root of 38971952 is about 339.0398284812.

The spelling of 38971952 in words is "thirty-eight million, nine hundred seventy-one thousand, nine hundred fifty-two".