38073931 has 12 divisors (see below), whose sum is σ = 46896408. Its totient is φ = 30714432.

The previous prime is 38073911. The next prime is 38073941. The reversal of 38073931 is 13937083.

38073931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38073931 - 2⁵ = 38073899 is a prime.

It is a super-2 number, since 2×38073931² = 2899248443585522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38073911) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 22021 + ... + 23686.

It is an arithmetic number, because the mean of its divisors is an integer number (3908034).

Almost surely, 2^38073931 is an apocalyptic number.

38073931 is a deficient number, since it is larger than the sum of its proper divisors (8822477).

38073931 is a wasteful number, since it uses less digits than its factorization.

38073931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45738 (or 45731 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 38073931 is about 6170.4076850724. The cubic root of 38073931 is about 336.4154294396.

The spelling of 38073931 in words is "thirty-eight million, seventy-three thousand, nine hundred thirty-one".