74736227 has 4 divisors (see below), whose sum is σ = 74768160. Its totient is φ = 74704296.

The previous prime is 74736209. The next prime is 74736283. The reversal of 74736227 is 72263747.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74736227 - 2¹⁶ = 74670691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74736287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12152 + ... + 17237.

It is an arithmetic number, because the mean of its divisors is an integer number (18692040).

Almost surely, 2^74736227 is an apocalyptic number.

74736227 is a deficient number, since it is larger than the sum of its proper divisors (31933).

74736227 is a wasteful number, since it uses less digits than its factorization.

74736227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31932.

The product of its digits is 98784, while the sum is 38.

The square root of 74736227 is about 8645.0116830459. The cubic root of 74736227 is about 421.2213635668.

The spelling of 74736227 in words is "seventy-four million, seven hundred thirty-six thousand, two hundred twenty-seven".