204706242 has 24 divisors (see below), whose sum is σ = 477648444. Its totient is φ = 62986464.

The previous prime is 204706241. The next prime is 204706253. The reversal of 204706242 is 242607402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 196532361 + 8173881 = 14019^2 + 2859^2 .

It is not an unprimeable number, because it can be changed into a prime (204706241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 437173 + ... + 437640.

Almost surely, 2^204706242 is an apocalyptic number.

204706242 is an abundant number, since it is smaller than the sum of its proper divisors (272942202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204706242 is a wasteful number, since it uses less digits than its factorization.

204706242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874834 (or 874831 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 204706242 is about 14307.5589112888. The cubic root of 204706242 is about 589.3550762022.

The spelling of 204706242 in words is "two hundred four million, seven hundred six thousand, two hundred forty-two".