74766212 has 6 divisors (see below), whose sum is σ = 130840878. Its totient is φ = 37383104.

The previous prime is 74766191. The next prime is 74766227. The reversal of 74766212 is 21266747.

It can be written as a sum of positive squares in only one way, i.e., 45778756 + 28987456 = 6766^2 + 5384^2 .

It is an unprimeable number.

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, 9345773 + ... + 9345780.

It is an arithmetic number, because the mean of its divisors is an integer number (21806813).

Almost surely, 2^74766212 is an apocalyptic number.

It is an amenable number.

74766212 is a deficient number, since it is larger than the sum of its proper divisors (56074666).

74766212 is a wasteful number, since it uses less digits than its factorization.

74766212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18691557 (or 18691555 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 74766212 is about 8646.7457462331. The cubic root of 74766212 is about 421.2776889230.

The spelling of 74766212 in words is "seventy-four million, seven hundred sixty-six thousand, two hundred twelve".