979424740 has 72 divisors (see below), whose sum is σ = 2533378680. Its totient is φ = 316044288.

The previous prime is 979424659. The next prime is 979424753. The reversal of 979424740 is 47424979.

979424740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 504271936 + 475152804 = 22456^2 + 21798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12735 + ... + 46054.

It is an arithmetic number, because the mean of its divisors is an integer number (35185815).

Almost surely, 2^979424740 is an apocalyptic number.

It is an amenable number.

979424740 is an abundant number, since it is smaller than the sum of its proper divisors (1553953940).

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

979424740 is a wasteful number, since it uses less digits than its factorization.

979424740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58829 (or 58820 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 979424740 is about 31295.7623329421. The cubic root of 979424740 is about 993.0939969104.

The spelling of 979424740 in words is "nine hundred seventy-nine million, four hundred twenty-four thousand, seven hundred forty".