38575797 has 8 divisors (see below), whose sum is σ = 55390944. Its totient is φ = 23738928.

The previous prime is 38575787. The next prime is 38575813. The reversal of 38575797 is 79757583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38575797 - 2⁸ = 38575541 is a prime.

It is a super-2 number, since 2×38575797² = 2976184228370418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38575717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494523 + ... + 494600.

It is an arithmetic number, because the mean of its divisors is an integer number (6923868).

Almost surely, 2^38575797 is an apocalyptic number.

It is an amenable number.

38575797 is a deficient number, since it is larger than the sum of its proper divisors (16815147).

38575797 is a wasteful number, since it uses less digits than its factorization.

38575797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989139.

The product of its digits is 1852200, while the sum is 51.

The square root of 38575797 is about 6210.9417160363. The cubic root of 38575797 is about 337.8871190345.

The spelling of 38575797 in words is "thirty-eight million, five hundred seventy-five thousand, seven hundred ninety-seven".