39393124 has 6 divisors (see below), whose sum is σ = 68937974. Its totient is φ = 19696560.

The previous prime is 39393059. The next prime is 39393127. The reversal of 39393124 is 42139393.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 16257024 = 4810^2 + 4032^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39393124.

It is not an unprimeable number, because it can be changed into a prime (39393127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4924137 + ... + 4924144.

Almost surely, 2^39393124 is an apocalyptic number.

It is an amenable number.

39393124 is a deficient number, since it is larger than the sum of its proper divisors (29544850).

39393124 is a wasteful number, since it uses less digits than its factorization.

39393124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848285 (or 9848283 counting only the distinct ones).

The product of its digits is 17496, while the sum is 34.

The square root of 39393124 is about 6276.3941877482. The cubic root of 39393124 is about 340.2567956176.

The spelling of 39393124 in words is "thirty-nine million, three hundred ninety-three thousand, one hundred twenty-four".