979055040 has 56 divisors (see below), whose sum is σ = 3108502800. Its totient is φ = 261081088.

The previous prime is 979055017. The next prime is 979055071. The reversal of 979055040 is 40550979.

It is a self number, because there is not a number n which added to its sum of digits gives 979055040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508965 + ... + 510884.

Almost surely, 2^979055040 is an apocalyptic number.

It is an amenable number.

979055040 is an abundant number, since it is smaller than the sum of its proper divisors (2129447760).

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

979055040 is a wasteful number, since it uses less digits than its factorization.

979055040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019869 (or 1019859 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 979055040 is about 31289.8552249767. The cubic root of 979055040 is about 992.9690279565.

The spelling of 979055040 in words is "nine hundred seventy-nine million, fifty-five thousand, forty".