679074075 has 36 divisors (see below), whose sum is σ = 1225103880. Its totient is φ = 359550720.

The previous prime is 679074059. The next prime is 679074089. The reversal of 679074075 is 570470976.

It is not a de Polignac number, because 679074075 - 2⁴ = 679074059 is a prime.

It is a super-2 number, since 2×679074075² = 922283198674211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 679074075.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20419 + ... + 42131.

Almost surely, 2^679074075 is an apocalyptic number.

679074075 is a deficient number, since it is larger than the sum of its proper divisors (546029805).

679074075 is a wasteful number, since it uses less digits than its factorization.

679074075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21868 (or 21860 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 679074075 is about 26059.0497716244. The cubic root of 679074075 is about 878.9666223003.

The spelling of 679074075 in words is "six hundred seventy-nine million, seventy-four thousand, seventy-five".