73913152 has 14 divisors (see below), whose sum is σ = 146671538. Its totient is φ = 36956544.

The previous prime is 73913149. The next prime is 73913153. The reversal of 73913152 is 25131937.

It can be written as a sum of positive squares in only one way, i.e., 68823616 + 5089536 = 8296^2 + 2256^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73913153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 577383 + ... + 577510.

Almost surely, 2^73913152 is an apocalyptic number.

It is an amenable number.

73913152 is a deficient number, since it is larger than the sum of its proper divisors (72758386).

73913152 is a wasteful number, since it uses less digits than its factorization.

73913152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154905 (or 1154895 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 73913152 is about 8597.2758476159. The cubic root of 73913152 is about 419.6693391384.

The spelling of 73913152 in words is "seventy-three million, nine hundred thirteen thousand, one hundred fifty-two".