73730204 has 6 divisors (see below), whose sum is σ = 129027864. Its totient is φ = 36865100.

The previous prime is 73730201. The next prime is 73730221. The reversal of 73730204 is 40203737.

It is a super-2 number, since 2×73730204² = 10872285963763232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73730201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9216272 + ... + 9216279.

It is an arithmetic number, because the mean of its divisors is an integer number (21504644).

Almost surely, 2^73730204 is an apocalyptic number.

It is an amenable number.

73730204 is a deficient number, since it is larger than the sum of its proper divisors (55297660).

73730204 is a wasteful number, since it uses less digits than its factorization.

73730204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18432555 (or 18432553 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 73730204 is about 8586.6293736250. The cubic root of 73730204 is about 419.3228013550.

The spelling of 73730204 in words is "seventy-three million, seven hundred thirty thousand, two hundred four".