33100242 has 32 divisors (see below), whose sum is σ = 79641600. Its totient is φ = 8959248.

The previous prime is 33100187. The next prime is 33100253. The reversal of 33100242 is 24200133.

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 15 ways as a sum of consecutive naturals, for example, 19942 + ... + 21537.

It is an arithmetic number, because the mean of its divisors is an integer number (2488800).

Almost surely, 2^33100242 is an apocalyptic number.

33100242 is an abundant number, since it is smaller than the sum of its proper divisors (46541358).

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

33100242 is a wasteful number, since it uses less digits than its factorization.

33100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41510.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33100242 is about 5753.2809769731. The cubic root of 33100242 is about 321.0778821321.

Adding to 33100242 its reverse (24200133), we get a palindrome (57300375).

The spelling of 33100242 in words is "thirty-three million, one hundred thousand, two hundred forty-two".