74802212 has 6 divisors (see below), whose sum is σ = 130903878. Its totient is φ = 37401104.

The previous prime is 74802209. The next prime is 74802253. The reversal of 74802212 is 21220847.

It can be written as a sum of positive squares in only one way, i.e., 40883236 + 33918976 = 6394^2 + 5824^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9350273 + ... + 9350280.

It is an arithmetic number, because the mean of its divisors is an integer number (21817313).

Almost surely, 2^74802212 is an apocalyptic number.

It is an amenable number.

74802212 is a deficient number, since it is larger than the sum of its proper divisors (56101666).

74802212 is a wasteful number, since it uses less digits than its factorization.

74802212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700557 (or 18700555 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 74802212 is about 8648.8272037312. The cubic root of 74802212 is about 421.3452932722.

The spelling of 74802212 in words is "seventy-four million, eight hundred two thousand, two hundred twelve".