7924040572 has 48 divisors (see below), whose sum is σ = 16463792128. Its totient is φ = 3265479360.

The previous prime is 7924040563. The next prime is 7924040581. The reversal of 7924040572 is 2750404297.

It is an interprime number because it is at equal distance from previous prime (7924040563) and next prime (7924040581).

It is a congruent number.

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, 107203 + ... + 165349.

Almost surely, 2^7924040572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7924040572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8231896064).

7924040572 is an abundant number, since it is smaller than the sum of its proper divisors (8539751556).

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

7924040572 is a wasteful number, since it uses less digits than its factorization.

7924040572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58346 (or 58344 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 7924040572 is about 89017.0802262128. The cubic root of 7924040572 is about 1993.6499071654.

The spelling of 7924040572 in words is "seven billion, nine hundred twenty-four million, forty thousand, five hundred seventy-two".