73920925 has 24 divisors (see below), whose sum is σ = 103916960. Its totient is φ = 51710400.

The previous prime is 73920911. The next prime is 73920929. The reversal of 73920925 is 52902937.

It is not a de Polignac number, because 73920925 - 2⁵ = 73920893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73920929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190 + ... + 12160.

Almost surely, 2^73920925 is an apocalyptic number.

It is an amenable number.

73920925 is a deficient number, since it is larger than the sum of its proper divisors (29996035).

73920925 is a wasteful number, since it uses less digits than its factorization.

73920925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013 (or 12008 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 73920925 is about 8597.7278975320. The cubic root of 73920925 is about 419.6840499864.

The spelling of 73920925 in words is "seventy-three million, nine hundred twenty thousand, nine hundred twenty-five".