74930212 has 36 divisors (see below), whose sum is σ = 153062784. Its totient is φ = 32002320.

The previous prime is 74930201. The next prime is 74930213. The reversal of 74930212 is 21203947.

It is a super-2 number, since 2×74930212² = 11229073340729888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74930213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84033 + ... + 84919.

It is an arithmetic number, because the mean of its divisors is an integer number (4251744).

Almost surely, 2^74930212 is an apocalyptic number.

It is an amenable number.

74930212 is an abundant number, since it is smaller than the sum of its proper divisors (78132572).

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

74930212 is a wasteful number, since it uses less digits than its factorization.

74930212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 74930212 is about 8656.2238880473. The cubic root of 74930212 is about 421.5854887725.

The spelling of 74930212 in words is "seventy-four million, nine hundred thirty thousand, two hundred twelve".