242002042 has 16 divisors (see below), whose sum is σ = 375926760. Its totient is φ = 116702208.

The previous prime is 242002039. The next prime is 242002063. The reversal of 242002042 is 240200242.

It can be written as a sum of positive squares in 4 ways, for example, as 230705721 + 11296321 = 15189^2 + 3361^2 .

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, 73618 + ... + 76834.

Almost surely, 2^242002042 is an apocalyptic number.

242002042 is a deficient number, since it is larger than the sum of its proper divisors (133924718).

242002042 is a wasteful number, since it uses less digits than its factorization.

242002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545.

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

The square root of 242002042 is about 15556.4148183314. The cubic root of 242002042 is about 623.1697211993.

Adding to 242002042 its reverse (240200242), we get a palindrome (482202284).

The spelling of 242002042 in words is "two hundred forty-two million, two thousand, forty-two".