74122205 has 4 divisors (see below), whose sum is σ = 88946652. Its totient is φ = 59297760.

The previous prime is 74122177. The next prime is 74122241. The reversal of 74122205 is 50222147.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49182169 + 24940036 = 7013^2 + 4994^2 .

It is not a de Polignac number, because 74122205 - 2¹⁰ = 74121181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7412216 + ... + 7412225.

It is an arithmetic number, because the mean of its divisors is an integer number (22236663).

Almost surely, 2^74122205 is an apocalyptic number.

It is an amenable number.

74122205 is a deficient number, since it is larger than the sum of its proper divisors (14824447).

74122205 is a wasteful number, since it uses less digits than its factorization.

74122205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14824446.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 74122205 is about 8609.4253582919. The cubic root of 74122205 is about 420.0646253542.

The spelling of 74122205 in words is "seventy-four million, one hundred twenty-two thousand, two hundred five".