74666212 has 12 divisors (see below), whose sum is σ = 130745916. Its totient is φ = 37310240.

The previous prime is 74666203. The next prime is 74666231. The reversal of 74666212 is 21266647.

It can be written as a sum of positive squares in 2 ways, for example, as 35928036 + 38738176 = 5994^2 + 6224^2 .

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, 3162 + ... + 12622.

It is an arithmetic number, because the mean of its divisors is an integer number (10895493).

Almost surely, 2^74666212 is an apocalyptic number.

It is an amenable number.

74666212 is a deficient number, since it is larger than the sum of its proper divisors (56079704).

74666212 is a wasteful number, since it uses less digits than its factorization.

74666212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11438 (or 11436 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 74666212 is about 8640.9612891159. The cubic root of 74666212 is about 421.0897851283.

The spelling of 74666212 in words is "seventy-four million, six hundred sixty-six thousand, two hundred twelve".