74233755227 has 16 divisors (see below), whose sum is σ = 78614239200. Its totient is φ = 69991568640.

The previous prime is 74233755217. The next prime is 74233755293. The reversal of 74233755227 is 72255733247.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74233755227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74233755217) 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, 94943 + ... + 396839.

It is an arithmetic number, because the mean of its divisors is an integer number (4913389950).

Almost surely, 2^74233755227 is an apocalyptic number.

74233755227 is a deficient number, since it is larger than the sum of its proper divisors (4380483973).

74233755227 is a wasteful number, since it uses less digits than its factorization.

74233755227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302126.

The product of its digits is 2469600, while the sum is 47.

The spelling of 74233755227 in words is "seventy-four billion, two hundred thirty-three million, seven hundred fifty-five thousand, two hundred twenty-seven".