204133242 has 8 divisors (see below), whose sum is σ = 408266496. Its totient is φ = 68044412.

The previous prime is 204133183. The next prime is 204133243. The reversal of 204133242 is 242331402.

It is a sphenic number, since it is the product of 3 distinct primes.

204133242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (204133243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17011098 + ... + 17011109.

It is an arithmetic number, because the mean of its divisors is an integer number (51033312).

Almost surely, 2^204133242 is an apocalyptic number.

204133242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204133242 is a wasteful number, since it uses less digits than its factorization.

204133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34022212.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 204133242 is about 14287.5204986730. The cubic root of 204133242 is about 588.8046679102.

Adding to 204133242 its reverse (242331402), we get a palindrome (446464644).

The spelling of 204133242 in words is "two hundred four million, one hundred thirty-three thousand, two hundred forty-two".