73079390224 has 45 divisors (see below), whose sum is σ = 149477736477. Its totient is φ = 34606821312.

The previous prime is 73079390183. The next prime is 73079390227. The reversal of 73079390224 is 42209397037.

It is a happy number.

The square root of 73079390224 is 270332.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8952944400 + 64126445824 = 94620^2 + 253232^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73079390227) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20543454 + ... + 20547010.

Almost surely, 2^73079390224 is an apocalyptic number.

73079390224 is the 270332-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73079390224

73079390224 is an abundant number, since it is smaller than the sum of its proper divisors (76398346253).

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

73079390224 is an frugal number, since it uses more digits than its factorization.

73079390224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7160 (or 3578 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 46.

The spelling of 73079390224 in words is "seventy-three billion, seventy-nine million, three hundred ninety thousand, two hundred twenty-four".