204236242 has 16 divisors (see below), whose sum is σ = 356726592. Its totient is φ = 85878000.

The previous prime is 204236231. The next prime is 204236273. The reversal of 204236242 is 242632402.

204236242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136884 + ... + 138367.

It is an arithmetic number, because the mean of its divisors is an integer number (22295412).

Almost surely, 2^204236242 is an apocalyptic number.

204236242 is a deficient number, since it is larger than the sum of its proper divisors (152490350).

204236242 is a wasteful number, since it uses less digits than its factorization.

204236242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275313.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 204236242 is about 14291.1245883590. The cubic root of 204236242 is about 588.9036827870.

Adding to 204236242 its reverse (242632402), we get a palindrome (446868644).

The spelling of 204236242 in words is "two hundred four million, two hundred thirty-six thousand, two hundred forty-two".