204432042 has 16 divisors (see below), whose sum is σ = 422053632. Its totient is φ = 65945760.

The previous prime is 204432037. The next prime is 204432061. The reversal of 204432042 is 240234402.

204432042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549363 + ... + 549734.

It is an arithmetic number, because the mean of its divisors is an integer number (26378352).

Almost surely, 2^204432042 is an apocalyptic number.

204432042 is an abundant number, since it is smaller than the sum of its proper divisors (217621590).

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

204432042 is a wasteful number, since it uses less digits than its factorization.

204432042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099133.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 204432042 is about 14297.9733528917. The cubic root of 204432042 is about 589.0918154309.

Adding to 204432042 its reverse (240234402), we get a palindrome (444666444).

The spelling of 204432042 in words is "two hundred four million, four hundred thirty-two thousand, forty-two".