73513772 has 12 divisors (see below), whose sum is σ = 132799296. Its totient is φ = 35571120.

The previous prime is 73513721. The next prime is 73513777. The reversal of 73513772 is 27731537.

It is not an unprimeable number, because it can be changed into a prime (73513777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296303 + ... + 296550.

It is an arithmetic number, because the mean of its divisors is an integer number (11066608).

Almost surely, 2^73513772 is an apocalyptic number.

It is an amenable number.

73513772 is a deficient number, since it is larger than the sum of its proper divisors (59285524).

73513772 is a wasteful number, since it uses less digits than its factorization.

73513772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592888 (or 592886 counting only the distinct ones).

The product of its digits is 30870, while the sum is 35.

The square root of 73513772 is about 8574.0172614708. The cubic root of 73513772 is about 418.9120975768.

The spelling of 73513772 in words is "seventy-three million, five hundred thirteen thousand, seven hundred seventy-two".