74752212 has 24 divisors (see below), whose sum is σ = 175968576. Its totient is φ = 24696448.

The previous prime is 74752201. The next prime is 74752217. The reversal of 74752212 is 21225747.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 74752212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74752217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26208 + ... + 28919.

It is an arithmetic number, because the mean of its divisors is an integer number (7332024).

Almost surely, 2^74752212 is an apocalyptic number.

It is an amenable number.

74752212 is an abundant number, since it is smaller than the sum of its proper divisors (101216364).

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

74752212 is a wasteful number, since it uses less digits than its factorization.

74752212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55247 (or 55245 counting only the distinct ones).

The product of its digits is 7840, while the sum is 30.

The square root of 74752212 is about 8645.9361552119. The cubic root of 74752212 is about 421.2513924822.

Adding to 74752212 its reverse (21225747), we get a palindrome (95977959).

The spelling of 74752212 in words is "seventy-four million, seven hundred fifty-two thousand, two hundred twelve".