73255072 has 24 divisors (see below), whose sum is σ = 157332672. Its totient is φ = 33297600.

The previous prime is 73255043. The next prime is 73255087. The reversal of 73255072 is 27055237.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103704 + ... + 104407.

It is an arithmetic number, because the mean of its divisors is an integer number (6555528).

Almost surely, 2^73255072 is an apocalyptic number.

It is an amenable number.

73255072 is an abundant number, since it is smaller than the sum of its proper divisors (84077600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73255072 is a wasteful number, since it uses less digits than its factorization.

73255072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208132 (or 208124 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 73255072 is about 8558.9176885866. The cubic root of 73255072 is about 418.4201265747.

The spelling of 73255072 in words is "seventy-three million, two hundred fifty-five thousand, seventy-two".