39969196 has 12 divisors (see below), whose sum is σ = 71132040. Its totient is φ = 19645760.

The previous prime is 39969187. The next prime is 39969203. The reversal of 39969196 is 69196993.

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, 84445 + ... + 84916.

It is an arithmetic number, because the mean of its divisors is an integer number (5927670).

Almost surely, 2^39969196 is an apocalyptic number.

It is an amenable number.

39969196 is a deficient number, since it is larger than the sum of its proper divisors (31162844).

39969196 is a wasteful number, since it uses less digits than its factorization.

39969196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169424 (or 169422 counting only the distinct ones).

The product of its digits is 708588, while the sum is 52.

The square root of 39969196 is about 6322.1195812797. The cubic root of 39969196 is about 341.9073766249.

The spelling of 39969196 in words is "thirty-nine million, nine hundred sixty-nine thousand, one hundred ninety-six".