39248965940 has 48 divisors (see below), whose sum is σ = 86025566592. Its totient is φ = 15013654656.

The previous prime is 39248965909. The next prime is 39248965957. The reversal of 39248965940 is 4956984293.

It is a self number, because there is not a number n which added to its sum of digits gives 39248965940.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3355382 + ... + 3367058.

It is an arithmetic number, because the mean of its divisors is an integer number (1792199304).

Almost surely, 2^39248965940 is an apocalyptic number.

It is an amenable number.

39248965940 is an abundant number, since it is smaller than the sum of its proper divisors (46776600652).

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

39248965940 is a wasteful number, since it uses less digits than its factorization.

39248965940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19016 (or 19014 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 39248965940 in words is "thirty-nine billion, two hundred forty-eight million, nine hundred sixty-five thousand, nine hundred forty".