204014042 has 16 divisors (see below), whose sum is σ = 326895912. Its totient is φ = 95155200.

The previous prime is 204014023. The next prime is 204014099. The reversal of 204014042 is 240410402.

It can be written as a sum of positive squares in 4 ways, for example, as 176650681 + 27363361 = 13291^2 + 5231^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 204014042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22709 + ... + 30392.

Almost surely, 2^204014042 is an apocalyptic number.

204014042 is a deficient number, since it is larger than the sum of its proper divisors (122881870).

204014042 is a wasteful number, since it uses less digits than its factorization.

204014042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53233.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 204014042 is about 14283.3484169504. The cubic root of 204014042 is about 588.6900382344.

Adding to 204014042 its reverse (240410402), we get a palindrome (444424444).

The spelling of 204014042 in words is "two hundred four million, fourteen thousand, forty-two".