38575197 has 10 divisors (see below), whose sum is σ = 57624798. Its totient is φ = 25716744.

The previous prime is 38575189. The next prime is 38575211. The reversal of 38575197 is 79157583.

38575197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 20985561 + 17589636 = 4581^2 + 4194^2 .

It is not a de Polignac number, because 38575197 - 2³ = 38575189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38575897) 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 9 ways as a sum of consecutive naturals, for example, 238038 + ... + 238199.

Almost surely, 2^38575197 is an apocalyptic number.

It is an amenable number.

38575197 is a deficient number, since it is larger than the sum of its proper divisors (19049601).

38575197 is an equidigital number, since it uses as much as digits as its factorization.

38575197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476249 (or 476240 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 38575197 is about 6210.8934139945. The cubic root of 38575197 is about 337.8853672165.

The spelling of 38575197 in words is "thirty-eight million, five hundred seventy-five thousand, one hundred ninety-seven".