39597968 has 20 divisors (see below), whose sum is σ = 78023280. Its totient is φ = 19462944.

The previous prime is 39597953. The next prime is 39597979. The reversal of 39597968 is 86979593.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20030 + ... + 21917.

It is an arithmetic number, because the mean of its divisors is an integer number (3901164).

Almost surely, 2^39597968 is an apocalyptic number.

It is an amenable number.

39597968 is a deficient number, since it is larger than the sum of its proper divisors (38425312).

39597968 is a wasteful number, since it uses less digits than its factorization.

39597968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42014 (or 42008 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 56.

The square root of 39597968 is about 6292.6916339512. The cubic root of 39597968 is about 340.8455540214.

The spelling of 39597968 in words is "thirty-nine million, five hundred ninety-seven thousand, nine hundred sixty-eight".