39252249930 has 64 divisors (see below), whose sum is σ = 94795557120. Its totient is φ = 10401890304.

The previous prime is 39252249923. The next prime is 39252249947. The reversal of 39252249930 is 3994225293.

39252249930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 39252249930.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3378892 + ... + 3390488.

It is an arithmetic number, because the mean of its divisors is an integer number (1481180580).

Almost surely, 2^39252249930 is an apocalyptic number.

39252249930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39252249930 is an abundant number, since it is smaller than the sum of its proper divisors (55543307190).

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

39252249930 is a wasteful number, since it uses less digits than its factorization.

39252249930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12303.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 39252249930 in words is "thirty-nine billion, two hundred fifty-two million, two hundred forty-nine thousand, nine hundred thirty".