74800272 has 80 divisors (see below), whose sum is σ = 211272192. Its totient is φ = 22702080.

The previous prime is 74800267. The next prime is 74800279. The reversal of 74800272 is 27200847.

It is not an unprimeable number, because it can be changed into a prime (74800279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23818 + ... + 26774.

Almost surely, 2^74800272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74800272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105636096).

74800272 is an abundant number, since it is smaller than the sum of its proper divisors (136471920).

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

74800272 is a wasteful number, since it uses less digits than its factorization.

74800272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016 (or 3010 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 74800272 is about 8648.7150490694. The cubic root of 74800272 is about 421.3416507019.

The spelling of 74800272 in words is "seventy-four million, eight hundred thousand, two hundred seventy-two".