38107538 has 16 divisors (see below), whose sum is σ = 65408640. Its totient is φ = 16311456.

The previous prime is 38107529. The next prime is 38107549. The reversal of 38107538 is 83570183.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 38107498 and 38107507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17198 + ... + 19286.

It is an arithmetic number, because the mean of its divisors is an integer number (4088040).

Almost surely, 2^38107538 is an apocalyptic number.

38107538 is a deficient number, since it is larger than the sum of its proper divisors (27301102).

38107538 is a wasteful number, since it uses less digits than its factorization.

38107538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 38107538 is about 6173.1303242358. The cubic root of 38107538 is about 336.5143824343.

The spelling of 38107538 in words is "thirty-eight million, one hundred seven thousand, five hundred thirty-eight".