204042295 has 4 divisors (see below), whose sum is σ = 244850760. Its totient is φ = 163233832.

The previous prime is 204042287. The next prime is 204042299. The reversal of 204042295 is 592240402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204042295 - 2³ = 204042287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204042299) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20404225 + ... + 20404234.

It is an arithmetic number, because the mean of its divisors is an integer number (61212690).

Almost surely, 2^204042295 is an apocalyptic number.

204042295 is a deficient number, since it is larger than the sum of its proper divisors (40808465).

204042295 is an equidigital number, since it uses as much as digits as its factorization.

204042295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40808464.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 204042295 is about 14284.3374015038. The cubic root of 204042295 is about 588.7172120044.

Adding to 204042295 its reverse (592240402), we get a palindrome (796282697).

The spelling of 204042295 in words is "two hundred four million, forty-two thousand, two hundred ninety-five".