979613742 has 16 divisors (see below), whose sum is σ = 2062344960. Its totient is φ = 309351672.

The previous prime is 979613737. The next prime is 979613821. The reversal of 979613742 is 247316979.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 979613691 and 979613700.

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, 4296438 + ... + 4296665.

It is an arithmetic number, because the mean of its divisors is an integer number (128896560).

Almost surely, 2^979613742 is an apocalyptic number.

979613742 is an abundant number, since it is smaller than the sum of its proper divisors (1082731218).

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

979613742 is a wasteful number, since it uses less digits than its factorization.

979613742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593127.

The product of its digits is 571536, while the sum is 48.

The square root of 979613742 is about 31298.7817973799. The cubic root of 979613742 is about 993.1578727318.

The spelling of 979613742 in words is "nine hundred seventy-nine million, six hundred thirteen thousand, seven hundred forty-two".