7942320573 has 32 divisors (see below), whose sum is σ = 11779344000. Its totient is φ = 4759230080.

The previous prime is 7942320541. The next prime is 7942320623. The reversal of 7942320573 is 3750232497.

It is not a de Polignac number, because 7942320573 - 2⁵ = 7942320541 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7942320523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344203 + ... + 366551.

It is an arithmetic number, because the mean of its divisors is an integer number (368104500).

Almost surely, 2^7942320573 is an apocalyptic number.

It is an amenable number.

7942320573 is a deficient number, since it is larger than the sum of its proper divisors (3837023427).

7942320573 is a wasteful number, since it uses less digits than its factorization.

7942320573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22474 (or 22452 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 7942320573 is about 89119.6980077917. The cubic root of 7942320573 is about 1995.1817827962.

The spelling of 7942320573 in words is "seven billion, nine hundred forty-two million, three hundred twenty thousand, five hundred seventy-three".