33033242 has 12 divisors (see below), whose sum is σ = 54464298. Its totient is φ = 15015000.

The previous prime is 33033241. The next prime is 33033281. The reversal of 33033242 is 24233033.

It can be written as a sum of positive squares in only one way, i.e., 31595641 + 1437601 = 5621^2 + 1199^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33033241) 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 5 ways as a sum of consecutive naturals, for example, 68009 + ... + 68492.

Almost surely, 2^33033242 is an apocalyptic number.

33033242 is a deficient number, since it is larger than the sum of its proper divisors (21431056).

33033242 is a wasteful number, since it uses less digits than its factorization.

33033242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136525 (or 136514 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 33033242 is about 5747.4552629838. The cubic root of 33033242 is about 320.8610987309.

Adding to 33033242 its reverse (24233033), we get a palindrome (57266275).

The spelling of 33033242 in words is "thirty-three million, thirty-three thousand, two hundred forty-two".