74074612 has 24 divisors (see below), whose sum is σ = 131767272. Its totient is φ = 36432000.

The previous prime is 74074607. The next prime is 74074619. The reversal of 74074612 is 21647047.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 74028816 = 214^2 + 8604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74074619) 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 in 7 ways as a sum of consecutive naturals, for example, 72618 + ... + 73630.

It is an arithmetic number, because the mean of its divisors is an integer number (5490303).

Almost surely, 2^74074612 is an apocalyptic number.

It is an amenable number.

74074612 is a deficient number, since it is larger than the sum of its proper divisors (57692660).

74074612 is a wasteful number, since it uses less digits than its factorization.

74074612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 74074612 is about 8606.6609088543. The cubic root of 74074612 is about 419.9746999121.

The spelling of 74074612 in words is "seventy-four million, seventy-four thousand, six hundred twelve".