38957392 has 10 divisors (see below), whose sum is σ = 75479978. Its totient is φ = 19478688.

The previous prime is 38957383. The next prime is 38957393. The reversal of 38957392 is 29375983.

It can be written as a sum of positive squares in only one way, i.e., 38887696 + 69696 = 6236^2 + 264^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38957393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217403 + ... + 1217434.

Almost surely, 2^38957392 is an apocalyptic number.

It is an amenable number.

38957392 is a deficient number, since it is larger than the sum of its proper divisors (36522586).

38957392 is a wasteful number, since it uses less digits than its factorization.

38957392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434845 (or 2434839 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 38957392 is about 6241.5856959590. The cubic root of 38957392 is about 338.9976012337.

The spelling of 38957392 in words is "thirty-eight million, nine hundred fifty-seven thousand, three hundred ninety-two".