33042212 has 24 divisors (see below), whose sum is σ = 66291456. Its totient is φ = 14116608.

The previous prime is 33042199. The next prime is 33042227. The reversal of 33042212 is 21224033.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8213 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (2762144).

Almost surely, 2^33042212 is an apocalyptic number.

It is an amenable number.

33042212 is an abundant number, since it is smaller than the sum of its proper divisors (33249244).

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

33042212 is a wasteful number, since it uses less digits than its factorization.

33042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707 (or 3705 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 33042212 is about 5748.2355553683. The cubic root of 33042212 is about 320.8901388069.

Adding to 33042212 its reverse (21224033), we get a palindrome (54266245).

The spelling of 33042212 in words is "thirty-three million, forty-two thousand, two hundred twelve".