74773227 has 16 divisors (see below), whose sum is σ = 105311360. Its totient is φ = 47060352.

The previous prime is 74773211. The next prime is 74773241. The reversal of 74773227 is 72237747.

It is not a de Polignac number, because 74773227 - 2⁴ = 74773211 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74773247) 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, 15363 + ... + 19635.

It is an arithmetic number, because the mean of its divisors is an integer number (6581960).

Almost surely, 2^74773227 is an apocalyptic number.

74773227 is a deficient number, since it is larger than the sum of its proper divisors (30538133).

74773227 is a wasteful number, since it uses less digits than its factorization.

74773227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4602.

The product of its digits is 115248, while the sum is 39.

The square root of 74773227 is about 8647.1513806571. The cubic root of 74773227 is about 421.2908640837.

The spelling of 74773227 in words is "seventy-four million, seven hundred seventy-three thousand, two hundred twenty-seven".