939879120 has 160 divisors (see below), whose sum is σ = 2972166912. Its totient is φ = 245661696.

The previous prime is 939879097. The next prime is 939879131. The reversal of 939879120 is 21978939.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 939879120.

It is a congruent number.

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, 4770862 + ... + 4771058.

Almost surely, 2^939879120 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 939879120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1486083456).

939879120 is an abundant number, since it is smaller than the sum of its proper divisors (2032287792).

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

939879120 is a wasteful number, since it uses less digits than its factorization.

939879120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 939879120 is about 30657.4480346946. The cubic root of 939879120 is about 979.5441167138.

The spelling of 939879120 in words is "nine hundred thirty-nine million, eight hundred seventy-nine thousand, one hundred twenty".