74446212 has 24 divisors (see below), whose sum is σ = 174176800. Its totient is φ = 24748416.

The previous prime is 74446181. The next prime is 74446217. The reversal of 74446212 is 21264447.

It is a super-2 number, since 2×74446212² = 11084476962297888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74446212.

It is not an unprimeable number, because it can be changed into a prime (74446217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3637 + ... + 12732.

Almost surely, 2^74446212 is an apocalyptic number.

It is an amenable number.

74446212 is an abundant number, since it is smaller than the sum of its proper divisors (99730588).

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

74446212 is a wasteful number, since it uses less digits than its factorization.

74446212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16755 (or 16753 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 74446212 is about 8628.2218330314. The cubic root of 74446212 is about 420.6758054289.

The spelling of 74446212 in words is "seventy-four million, four hundred forty-six thousand, two hundred twelve".