38893974 has 32 divisors (see below), whose sum is σ = 89085696. Its totient is φ = 11089440.

The previous prime is 38893951. The next prime is 38893999. The reversal of 38893974 is 47939883.

38893974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37584 + ... + 38604.

It is an arithmetic number, because the mean of its divisors is an integer number (2783928).

Almost surely, 2^38893974 is an apocalyptic number.

38893974 is an abundant number, since it is smaller than the sum of its proper divisors (50191722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38893974 is a wasteful number, since it uses less digits than its factorization.

38893974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its digits is 1306368, while the sum is 51.

The square root of 38893974 is about 6236.5033472291. The cubic root of 38893974 is about 338.8135520711.

The spelling of 38893974 in words is "thirty-eight million, eight hundred ninety-three thousand, nine hundred seventy-four".