200042404 has 12 divisors (see below), whose sum is σ = 350173404. Its totient is φ = 99992864.

The previous prime is 200042357. The next prime is 200042419. The reversal of 200042404 is 404240002.

It can be written as a sum of positive squares in 2 ways, for example, as 90212004 + 109830400 = 9498^2 + 10480^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22854 + ... + 30370.

It is an arithmetic number, because the mean of its divisors is an integer number (29181117).

Almost surely, 2^200042404 is an apocalyptic number.

It is an amenable number.

200042404 is a deficient number, since it is larger than the sum of its proper divisors (150131000).

200042404 is a wasteful number, since it uses less digits than its factorization.

200042404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14174 (or 14172 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 200042404 is about 14143.6347520713. The cubic root of 200042404 is about 584.8448747380.

Adding to 200042404 its reverse (404240002), we get a palindrome (604282406).

The spelling of 200042404 in words is "two hundred million, forty-two thousand, four hundred four".