74805227 has 4 divisors (see below), whose sum is σ = 85491696. Its totient is φ = 64118760.

The previous prime is 74805221. The next prime is 74805229. The reversal of 74805227 is 72250847.

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 74805227 - 2⁶ = 74805163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74805221) 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, 5343224 + ... + 5343237.

It is an arithmetic number, because the mean of its divisors is an integer number (21372924).

Almost surely, 2^74805227 is an apocalyptic number.

74805227 is a deficient number, since it is larger than the sum of its proper divisors (10686469).

74805227 is a wasteful number, since it uses less digits than its factorization.

74805227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686468.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 74805227 is about 8649.0015030638. The cubic root of 74805227 is about 421.3509541520.

The spelling of 74805227 in words is "seventy-four million, eight hundred five thousand, two hundred twenty-seven".