39356972 has 12 divisors (see below), whose sum is σ = 72926280. Its totient is φ = 18520896.

The previous prime is 39356971. The next prime is 39357013. The reversal of 39356972 is 27965393.

It is not an unprimeable number, because it can be changed into a prime (39356971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289322 + ... + 289457.

It is an arithmetic number, because the mean of its divisors is an integer number (6077190).

Almost surely, 2^39356972 is an apocalyptic number.

It is an amenable number.

39356972 is a deficient number, since it is larger than the sum of its proper divisors (33569308).

39356972 is a wasteful number, since it uses less digits than its factorization.

39356972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578800 (or 578798 counting only the distinct ones).

The product of its digits is 306180, while the sum is 44.

The square root of 39356972 is about 6273.5135291159. The cubic root of 39356972 is about 340.1526765286.

The spelling of 39356972 in words is "thirty-nine million, three hundred fifty-six thousand, nine hundred seventy-two".