242302136 has 16 divisors (see below), whose sum is σ = 478228200. Its totient is φ = 114774624.

The previous prime is 242302133. The next prime is 242302141. The reversal of 242302136 is 631203242.

It is a super-2 number, since 2×242302136² = 117420650220324992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242302133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796895 + ... + 797198.

Almost surely, 2^242302136 is an apocalyptic number.

It is an amenable number.

242302136 is a deficient number, since it is larger than the sum of its proper divisors (235926064).

242302136 is a wasteful number, since it uses less digits than its factorization.

242302136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594118 (or 1594114 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 242302136 is about 15566.0571757912. The cubic root of 242302136 is about 623.4272014609.

Adding to 242302136 its reverse (631203242), we get a palindrome (873505378).

The spelling of 242302136 in words is "two hundred forty-two million, three hundred two thousand, one hundred thirty-six".