74906112 has 40 divisors (see below), whose sum is σ = 199558656. Its totient is φ = 24968192.

The previous prime is 74906087. The next prime is 74906171. The reversal of 74906112 is 21160947.

It is a happy number.

It is a super-2 number, since 2×74906112² = 11221851229913088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74906112.

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, 22848 + ... + 25919.

Almost surely, 2^74906112 is an apocalyptic number.

It is an amenable number.

74906112 is an abundant number, since it is smaller than the sum of its proper divisors (124652544).

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

74906112 is an equidigital number, since it uses as much as digits as its factorization.

74906112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48788 (or 48772 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 74906112 is about 8654.8317141352. The cubic root of 74906112 is about 421.5402853781.

The spelling of 74906112 in words is "seventy-four million, nine hundred six thousand, one hundred twelve".