74938227 has 64 divisors (see below), whose sum is σ = 132701184. Its totient is φ = 36495360.

The previous prime is 74938219. The next prime is 74938243. The reversal of 74938227 is 72283947.

It is not a de Polignac number, because 74938227 - 2³ = 74938219 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (74938217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 310827 + ... + 311067.

It is an arithmetic number, because the mean of its divisors is an integer number (2073456).

Almost surely, 2^74938227 is an apocalyptic number.

74938227 is a deficient number, since it is larger than the sum of its proper divisors (57762957).

74938227 is a wasteful number, since it uses less digits than its factorization.

74938227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 169344, while the sum is 42.

The square root of 74938227 is about 8656.6868373530. The cubic root of 74938227 is about 421.6005200357.

The spelling of 74938227 in words is "seventy-four million, nine hundred thirty-eight thousand, two hundred twenty-seven".