242113636 has 12 divisors (see below), whose sum is σ = 430645180. Its totient is φ = 119072160.

The previous prime is 242113603. The next prime is 242113657. The reversal of 242113636 is 636311242.

It can be written as a sum of positive squares in 2 ways, for example, as 7840000 + 234273636 = 2800^2 + 15306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495891 + ... + 496378.

Almost surely, 2^242113636 is an apocalyptic number.

It is an amenable number.

242113636 is a deficient number, since it is larger than the sum of its proper divisors (188531544).

242113636 is a wasteful number, since it uses less digits than its factorization.

242113636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992334 (or 992332 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 242113636 is about 15560.0011568123. The cubic root of 242113636 is about 623.2654935528.

Adding to 242113636 its reverse (636311242), we get a palindrome (878424878).

It can be divided in two parts, 2421136 and 36, that multiplied together give a square (87160896 = 9336²).

The spelling of 242113636 in words is "two hundred forty-two million, one hundred thirteen thousand, six hundred thirty-six".