74130112 has 28 divisors (see below), whose sum is σ = 168117520. Its totient is φ = 31769856.

The previous prime is 74130109. The next prime is 74130143. The reversal of 74130112 is 21103147.

It is a tau number, because it is divible by the number of its divisors (28).

It is a self number, because there is not a number n which added to its sum of digits gives 74130112.

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, 82287 + ... + 83182.

Almost surely, 2^74130112 is an apocalyptic number.

It is an amenable number.

74130112 is an abundant number, since it is smaller than the sum of its proper divisors (93987408).

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

74130112 is a wasteful number, since it uses less digits than its factorization.

74130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165488 (or 165478 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 74130112 is about 8609.8845520715. The cubic root of 74130112 is about 420.0795616471.

Adding to 74130112 its reverse (21103147), we get a palindrome (95233259).

The spelling of 74130112 in words is "seventy-four million, one hundred thirty thousand, one hundred twelve".