39047922 has 24 divisors (see below), whose sum is σ = 84718764. Its totient is φ = 12998304.

The previous prime is 39047917. The next prime is 39047923. The reversal of 39047922 is 22974093.

It can be written as a sum of positive squares in 2 ways, for example, as 29257281 + 9790641 = 5409^2 + 3129^2 .

It is not an unprimeable number, because it can be changed into a prime (39047923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25408 + ... + 26900.

Almost surely, 2^39047922 is an apocalyptic number.

39047922 is an abundant number, since it is smaller than the sum of its proper divisors (45670842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39047922 is a wasteful number, since it uses less digits than its factorization.

39047922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 39047922 is about 6248.8336511704. The cubic root of 39047922 is about 339.2599879905.

The spelling of 39047922 in words is "thirty-nine million, forty-seven thousand, nine hundred twenty-two".