73066272 has 48 divisors (see below), whose sum is σ = 203085792. Its totient is φ = 22922240.

The previous prime is 73066271. The next prime is 73066303. The reversal of 73066272 is 27266037.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (73066271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20754 + ... + 24017.

It is an arithmetic number, because the mean of its divisors is an integer number (4230954).

Almost surely, 2^73066272 is an apocalyptic number.

It is an amenable number.

73066272 is an abundant number, since it is smaller than the sum of its proper divisors (130019520).

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

73066272 is a wasteful number, since it uses less digits than its factorization.

73066272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44801 (or 44793 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 73066272 is about 8547.8811409612. The cubic root of 73066272 is about 418.0603531514.

The spelling of 73066272 in words is "seventy-three million, sixty-six thousand, two hundred seventy-two".