74030212 has 6 divisors (see below), whose sum is σ = 129552878. Its totient is φ = 37015104.

The previous prime is 74030183. The next prime is 74030237. The reversal of 74030212 is 21203047.

It can be written as a sum of positive squares in only one way, i.e., 60590656 + 13439556 = 7784^2 + 3666^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 74030212.

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, 9253773 + ... + 9253780.

Almost surely, 2^74030212 is an apocalyptic number.

It is an amenable number.

74030212 is a deficient number, since it is larger than the sum of its proper divisors (55522666).

74030212 is a wasteful number, since it uses less digits than its factorization.

74030212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18507557 (or 18507555 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 74030212 is about 8604.0811246757. The cubic root of 74030212 is about 419.8907728057.

Adding to 74030212 its reverse (21203047), we get a palindrome (95233259).

The spelling of 74030212 in words is "seventy-four million, thirty thousand, two hundred twelve".