73513712 has 20 divisors (see below), whose sum is σ = 150811776. Its totient is φ = 34594560.

The previous prime is 73513691. The next prime is 73513721. The reversal of 73513712 is 21731537.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 134864 + ... + 135407.

Almost surely, 2^73513712 is an apocalyptic number.

It is an amenable number.

73513712 is an abundant number, since it is smaller than the sum of its proper divisors (77298064).

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

73513712 is a wasteful number, since it uses less digits than its factorization.

73513712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270296 (or 270290 counting only the distinct ones).

The product of its digits is 4410, while the sum is 29.

The square root of 73513712 is about 8574.0137625269. The cubic root of 73513712 is about 418.9119836084.

The spelling of 73513712 in words is "seventy-three million, five hundred thirteen thousand, seven hundred twelve".