74067612 has 24 divisors (see below), whose sum is σ = 172970112. Its totient is φ = 24668400.

The previous prime is 74067611. The next prime is 74067619. The reversal of 74067612 is 21676047.

It is a super-2 number, since 2×74067612² = 10972022294765088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74067611) 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, 20287 + ... + 23657.

It is an arithmetic number, because the mean of its divisors is an integer number (7207088).

Almost surely, 2^74067612 is an apocalyptic number.

It is an amenable number.

74067612 is an abundant number, since it is smaller than the sum of its proper divisors (98902500).

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

74067612 is a wasteful number, since it uses less digits than its factorization.

74067612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209 (or 5207 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 74067612 is about 8606.2542374717. The cubic root of 74067612 is about 419.9614703884.

The spelling of 74067612 in words is "seventy-four million, sixty-seven thousand, six hundred twelve".