74695912 has 8 divisors (see below), whose sum is σ = 140054850. Its totient is φ = 37347952.

The previous prime is 74695883. The next prime is 74695919. The reversal of 74695912 is 21959647.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58583716 + 16112196 = 7654^2 + 4014^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (74695919) by changing a digit.

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 as a sum of consecutive naturals, namely, 4668487 + ... + 4668502.

Almost surely, 2^74695912 is an apocalyptic number.

It is an amenable number.

74695912 is a deficient number, since it is larger than the sum of its proper divisors (65358938).

74695912 is a wasteful number, since it uses less digits than its factorization.

74695912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9336995 (or 9336991 counting only the distinct ones).

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

The square root of 74695912 is about 8642.6796770446. The cubic root of 74695912 is about 421.1456100609.

The spelling of 74695912 in words is "seventy-four million, six hundred ninety-five thousand, nine hundred twelve".