74959612 has 108 divisors (see below), whose sum is σ = 172904256. Its totient is φ = 28304640.

The previous prime is 74959609. The next prime is 74959631. The reversal of 74959612 is 21695947.

It is a happy number.

Its product of digits (136080) is a multiple of the sum of its prime divisors (126).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1026808 + ... + 1026880.

Almost surely, 2^74959612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74959612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86452128).

74959612 is an abundant number, since it is smaller than the sum of its proper divisors (97944644).

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

74959612 is a wasteful number, since it uses less digits than its factorization.

74959612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 126 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 74959612 is about 8657.9219215699. The cubic root of 74959612 is about 421.6406200398.

The spelling of 74959612 in words is "seventy-four million, nine hundred fifty-nine thousand, six hundred twelve".