73004725 has 24 divisors (see below), whose sum is σ = 92619072. Its totient is φ = 57072000.

The previous prime is 73004699. The next prime is 73004731. The reversal of 73004725 is 52740037.

It is not a de Polignac number, because 73004725 - 2¹³ = 72996533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73004693 and 73004702.

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, 313209 + ... + 313441.

It is an arithmetic number, because the mean of its divisors is an integer number (3859128).

Almost surely, 2^73004725 is an apocalyptic number.

It is an amenable number.

73004725 is a deficient number, since it is larger than the sum of its proper divisors (19614347).

73004725 is a wasteful number, since it uses less digits than its factorization.

73004725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 73004725 is about 8544.2802505536. The cubic root of 73004725 is about 417.9429365110.

The spelling of 73004725 in words is "seventy-three million, four thousand, seven hundred twenty-five".