939968372 has 18 divisors (see below), whose sum is σ = 1913507442. Its totient is φ = 402843504.

The previous prime is 939968327. The next prime is 939968377. The reversal of 939968372 is 273869939.

It can be written as a sum of positive squares in only one way, i.e., 936604816 + 3363556 = 30604^2 + 1834^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939968377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2397683 + ... + 2398074.

It is an arithmetic number, because the mean of its divisors is an integer number (106305969).

Almost surely, 2^939968372 is an apocalyptic number.

It is an amenable number.

939968372 is an abundant number, since it is smaller than the sum of its proper divisors (973539070).

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

939968372 is a wasteful number, since it uses less digits than its factorization.

939968372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4795775 (or 4795766 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 56.

The square root of 939968372 is about 30658.9036333656. The cubic root of 939968372 is about 979.5751219436.

The spelling of 939968372 in words is "nine hundred thirty-nine million, nine hundred sixty-eight thousand, three hundred seventy-two".