204641842 has 8 divisors (see below), whose sum is σ = 309943296. Its totient is φ = 101327412.

The previous prime is 204641821. The next prime is 204641861. The reversal of 204641842 is 248146402.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 496498 + ... + 496909.

It is an arithmetic number, because the mean of its divisors is an integer number (38742912).

Almost surely, 2^204641842 is an apocalyptic number.

204641842 is a deficient number, since it is larger than the sum of its proper divisors (105301454).

204641842 is a wasteful number, since it uses less digits than its factorization.

204641842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993512.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 204641842 is about 14305.3081756389. The cubic root of 204641842 is about 589.2932665779.

The spelling of 204641842 in words is "two hundred four million, six hundred forty-one thousand, eight hundred forty-two".