7947224715 has 16 divisors (see below), whose sum is σ = 13384800000. Its totient is φ = 4015439712.

The previous prime is 7947224683. The next prime is 7947224737. The reversal of 7947224715 is 5174227497.

It is not a de Polignac number, because 7947224715 - 2⁵ = 7947224683 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13942215 + ... + 13942784.

It is an arithmetic number, because the mean of its divisors is an integer number (836550000).

Almost surely, 2^7947224715 is an apocalyptic number.

7947224715 is a deficient number, since it is larger than the sum of its proper divisors (5437575285).

7947224715 is a wasteful number, since it uses less digits than its factorization.

7947224715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27885026.

The product of its digits is 987840, while the sum is 48.

The square root of 7947224715 is about 89147.2081166875. The cubic root of 7947224715 is about 1995.5923530432.

The spelling of 7947224715 in words is "seven billion, nine hundred forty-seven million, two hundred twenty-four thousand, seven hundred fifteen".