74052227 has 4 divisors (see below), whose sum is σ = 74100936. Its totient is φ = 74003520.

The previous prime is 74052217. The next prime is 74052233. The reversal of 74052227 is 72225047.

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 74052227 - 2¹⁸ = 73790083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74052227.

It is not an unprimeable number, because it can be changed into a prime (74052217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21998 + ... + 25139.

It is an arithmetic number, because the mean of its divisors is an integer number (18525234).

Almost surely, 2^74052227 is an apocalyptic number.

74052227 is a deficient number, since it is larger than the sum of its proper divisors (48709).

74052227 is a wasteful number, since it uses less digits than its factorization.

74052227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48708.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 74052227 is about 8605.3603643311. The cubic root of 74052227 is about 419.9323908557.

The spelling of 74052227 in words is "seventy-four million, fifty-two thousand, two hundred twenty-seven".