39252249924 has 24 divisors (see below), whose sum is σ = 92617670880. Its totient is φ = 12937070784.

The previous prime is 39252249923. The next prime is 39252249947. The reversal of 39252249924 is 42994225293.

It is not an unprimeable number, because it can be changed into a prime (39252249923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18375454 + ... + 18377589.

It is an arithmetic number, because the mean of its divisors is an integer number (3859069620).

Almost surely, 2^39252249924 is an apocalyptic number.

It is an amenable number.

39252249924 is an abundant number, since it is smaller than the sum of its proper divisors (53365420956).

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

39252249924 is a wasteful number, since it uses less digits than its factorization.

39252249924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36753139 (or 36753137 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 39252249924 in words is "thirty-nine billion, two hundred fifty-two million, two hundred forty-nine thousand, nine hundred twenty-four".