39400475 has 12 divisors (see below), whose sum is σ = 51731064. Its totient is φ = 29665920.

The previous prime is 39400463. The next prime is 39400507. The reversal of 39400475 is 57400493.

It is not a de Polignac number, because 39400475 - 2¹⁴ = 39384091 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45929 + ... + 46778.

It is an arithmetic number, because the mean of its divisors is an integer number (4310922).

Almost surely, 2^39400475 is an apocalyptic number.

39400475 is a deficient number, since it is larger than the sum of its proper divisors (12330589).

39400475 is a wasteful number, since it uses less digits than its factorization.

39400475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92734 (or 92729 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 39400475 is about 6276.9797673722. The cubic root of 39400475 is about 340.2779589738.

The spelling of 39400475 in words is "thirty-nine million, four hundred thousand, four hundred seventy-five".