73044725 has 24 divisors (see below), whose sum is σ = 97988520. Its totient is φ = 53694720.

The previous prime is 73044691. The next prime is 73044737. The reversal of 73044725 is 52744037.

It can be written as a sum of positive squares in 12 ways, for example, as 63888049 + 9156676 = 7993^2 + 3026^2 .

It is not a de Polignac number, because 73044725 - 2⁶ = 73044661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73044691 and 73044700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102671 + ... + 103379.

It is an arithmetic number, because the mean of its divisors is an integer number (4082855).

Almost surely, 2^73044725 is an apocalyptic number.

It is an amenable number.

73044725 is a deficient number, since it is larger than the sum of its proper divisors (24943795).

73044725 is a wasteful number, since it uses less digits than its factorization.

73044725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 73044725 is about 8546.6206772034. The cubic root of 73044725 is about 418.0192542431.

The spelling of 73044725 in words is "seventy-three million, forty-four thousand, seven hundred twenty-five".