73920575 has 12 divisors (see below), whose sum is σ = 91948728. Its totient is φ = 58951200.

The previous prime is 73920559. The next prime is 73920577. The reversal of 73920575 is 57502937.

It is not a de Polignac number, because 73920575 - 2⁴ = 73920559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73920577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3809 + ... + 12741.

It is an arithmetic number, because the mean of its divisors is an integer number (7662394).

Almost surely, 2^73920575 is an apocalyptic number.

73920575 is a deficient number, since it is larger than the sum of its proper divisors (18028153).

73920575 is a wasteful number, since it uses less digits than its factorization.

73920575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9274 (or 9269 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 73920575 is about 8597.7075432932. The cubic root of 73920575 is about 419.6833876135.

The spelling of 73920575 in words is "seventy-three million, nine hundred twenty thousand, five hundred seventy-five".