74612112 has 20 divisors (see below), whose sum is σ = 192748080. Its totient is φ = 24870688.

The previous prime is 74612081. The next prime is 74612147. The reversal of 74612112 is 21121647.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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, 777162 + ... + 777257.

It is an arithmetic number, because the mean of its divisors is an integer number (9637404).

Almost surely, 2^74612112 is an apocalyptic number.

It is an amenable number.

74612112 is an abundant number, since it is smaller than the sum of its proper divisors (118135968).

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

74612112 is a wasteful number, since it uses less digits than its factorization.

74612112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554430 (or 1554424 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 74612112 is about 8637.8302831209. The cubic root of 74612112 is about 420.9880592337.

Adding to 74612112 its reverse (21121647), we get a palindrome (95733759).

The spelling of 74612112 in words is "seventy-four million, six hundred twelve thousand, one hundred twelve".