204042235 has 16 divisors (see below), whose sum is σ = 264708000. Its totient is φ = 150460416.

The previous prime is 204042233. The next prime is 204042263. The reversal of 204042235 is 532240402.

It is a cyclic number.

It is not a de Polignac number, because 204042235 - 2¹ = 204042233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204042233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25510 + ... + 32539.

It is an arithmetic number, because the mean of its divisors is an integer number (16544250).

Almost surely, 2^204042235 is an apocalyptic number.

204042235 is a deficient number, since it is larger than the sum of its proper divisors (60665765).

204042235 is a wasteful number, since it uses less digits than its factorization.

204042235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58110.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 204042235 is about 14284.3353013012. The cubic root of 204042235 is about 588.7171542990.

Adding to 204042235 its reverse (532240402), we get a palindrome (736282637).

The spelling of 204042235 in words is "two hundred four million, forty-two thousand, two hundred thirty-five".