74545922 has 12 divisors (see below), whose sum is σ = 122908758. Its totient is φ = 33884400.

The previous prime is 74545909. The next prime is 74545951. The reversal of 74545922 is 22954547.

It can be written as a sum of positive squares in only one way, i.e., 37810201 + 36735721 = 6149^2 + 6061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153779 + ... + 154262.

Almost surely, 2^74545922 is an apocalyptic number.

74545922 is a deficient number, since it is larger than the sum of its proper divisors (48362836).

74545922 is a wasteful number, since it uses less digits than its factorization.

74545922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308065 (or 308054 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 74545922 is about 8633.9980310398. The cubic root of 74545922 is about 420.8635332334.

The spelling of 74545922 in words is "seventy-four million, five hundred forty-five thousand, nine hundred twenty-two".