38375513 has 12 divisors (see below), whose sum is σ = 42389760. Its totient is φ = 34714680.

The previous prime is 38375507. The next prime is 38375539. The reversal of 38375513 is 31557383.

It is not a de Polignac number, because 38375513 - 2⁸ = 38375257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38375543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28256 + ... + 29582.

It is an arithmetic number, because the mean of its divisors is an integer number (3532480).

Almost surely, 2^38375513 is an apocalyptic number.

It is an amenable number.

38375513 is a deficient number, since it is larger than the sum of its proper divisors (4014247).

38375513 is a wasteful number, since it uses less digits than its factorization.

38375513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1577 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 38375513 is about 6194.7972525338. The cubic root of 38375513 is about 337.3013385954.

The spelling of 38375513 in words is "thirty-eight million, three hundred seventy-five thousand, five hundred thirteen".