939252992 has 144 divisors (see below), whose sum is σ = 2153067840. Its totient is φ = 406093824.

The previous prime is 939252989. The next prime is 939252997. The reversal of 939252992 is 299252939.

It is a self number, because there is not a number n which added to its sum of digits gives 939252992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (939252997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3059303 + ... + 3059609.

It is an arithmetic number, because the mean of its divisors is an integer number (14951860).

Almost surely, 2^939252992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 939252992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076533920).

939252992 is an abundant number, since it is smaller than the sum of its proper divisors (1213814848).

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

939252992 is a wasteful number, since it uses less digits than its factorization.

939252992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 382 counting only the distinct ones).

The product of its digits is 787320, while the sum is 50.

The square root of 939252992 is about 30647.2346550223. The cubic root of 939252992 is about 979.3265510610.

The spelling of 939252992 in words is "nine hundred thirty-nine million, two hundred fifty-two thousand, nine hundred ninety-two".