204260042 has 16 divisors (see below), whose sum is σ = 355093632. Its totient is φ = 86306640.

The previous prime is 204260009. The next prime is 204260053. The reversal of 204260042 is 240062402.

It is a junction number, because it is equal to n+sod(n) for n = 204259996 and 204260023.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101753 + ... + 103740.

It is an arithmetic number, because the mean of its divisors is an integer number (22193352).

Almost surely, 2^204260042 is an apocalyptic number.

204260042 is a deficient number, since it is larger than the sum of its proper divisors (150833590).

204260042 is a wasteful number, since it uses less digits than its factorization.

204260042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205573.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 204260042 is about 14291.9572487466. The cubic root of 204260042 is about 588.9265572176.

The spelling of 204260042 in words is "two hundred four million, two hundred sixty thousand, forty-two".