31092974224 has 45 divisors (see below), whose sum is σ = 65252394729. Its totient is φ = 14346371520.

The previous prime is 31092974207. The next prime is 31092974233. The reversal of 31092974224 is 42247929013.

The square root of 31092974224 is 176332.

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., 4599552400 + 26493421824 = 67820^2 + 162768^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9167569 + ... + 9170959.

Almost surely, 2^31092974224 is an apocalyptic number.

31092974224 is the 176332-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31092974224

31092974224 is an abundant number, since it is smaller than the sum of its proper divisors (34159420505).

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

31092974224 is an frugal number, since it uses more digits than its factorization.

31092974224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816 (or 3406 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 31092974224 in words is "thirty-one billion, ninety-two million, nine hundred seventy-four thousand, two hundred twenty-four".