74544112 has 40 divisors (see below), whose sum is σ = 149445296. Its totient is φ = 35997696.

The previous prime is 74544101. The next prime is 74544139. The reversal of 74544112 is 21144547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66178 + ... + 67294.

Almost surely, 2^74544112 is an apocalyptic number.

It is an amenable number.

74544112 is an abundant number, since it is smaller than the sum of its proper divisors (74901184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74544112 is a wasteful number, since it uses less digits than its factorization.

74544112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1259 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 74544112 is about 8633.8932122189. The cubic root of 74544112 is about 420.8601269699.

Adding to 74544112 its reverse (21144547), we get a palindrome (95688659).

The spelling of 74544112 in words is "seventy-four million, five hundred forty-four thousand, one hundred twelve".