7924754722 has 16 divisors (see below), whose sum is σ = 12115017720. Its totient is φ = 3886460032.

The previous prime is 7924754713. The next prime is 7924754723. The reversal of 7924754722 is 2274574297.

It can be written as a sum of positive squares in 4 ways, for example, as 7860418281 + 64336441 = 88659^2 + 8021^2 .

It is a super-2 number, since 2×7924754722² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7924754723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429054 + ... + 447142.

Almost surely, 2^7924754722 is an apocalyptic number.

7924754722 is a deficient number, since it is larger than the sum of its proper divisors (4190262998).

7924754722 is a wasteful number, since it uses less digits than its factorization.

7924754722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22277.

The product of its digits is 1975680, while the sum is 49.

The square root of 7924754722 is about 89021.0914446683. The cubic root of 7924754722 is about 1993.7097975836.

The spelling of 7924754722 in words is "seven billion, nine hundred twenty-four million, seven hundred fifty-four thousand, seven hundred twenty-two".