202610242 has 16 divisors (see below), whose sum is σ = 308574072. Its totient is φ = 99763200.

The previous prime is 202610237. The next prime is 202610297. The reversal of 202610242 is 242016202.

It can be written as a sum of positive squares in 4 ways, for example, as 189585361 + 13024881 = 13769^2 + 3609^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36388 + ... + 41584.

Almost surely, 2^202610242 is an apocalyptic number.

202610242 is a deficient number, since it is larger than the sum of its proper divisors (105963830).

202610242 is a wasteful number, since it uses less digits than its factorization.

202610242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 202610242 is about 14234.1224527542. The cubic root of 202610242 is about 587.3366905071.

Adding to 202610242 its reverse (242016202), we get a palindrome (444626444).

The spelling of 202610242 in words is "two hundred two million, six hundred ten thousand, two hundred forty-two".