939030672 has 160 divisors (see below), whose sum is σ = 2651258880. Its totient is φ = 285626880.

The previous prime is 939030671. The next prime is 939030691. The reversal of 939030672 is 276030939.

It is a self number, because there is not a number n which added to its sum of digits gives 939030672.

It is not an unprimeable number, because it can be changed into a prime (939030671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2027913 + ... + 2028375.

It is an arithmetic number, because the mean of its divisors is an integer number (16570368).

Almost surely, 2^939030672 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 939030672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325629440).

939030672 is an abundant number, since it is smaller than the sum of its proper divisors (1712228208).

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

939030672 is a wasteful number, since it uses less digits than its factorization.

939030672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 939030672 is about 30643.6073594477. The cubic root of 939030672 is about 979.2492765101.

The spelling of 939030672 in words is "nine hundred thirty-nine million, thirty thousand, six hundred seventy-two".