242626136 has 8 divisors (see below), whose sum is σ = 454924020. Its totient is φ = 121313064.

The previous prime is 242626133. The next prime is 242626141. The reversal of 242626136 is 631626242.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242626133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15164126 + ... + 15164141.

Almost surely, 2^242626136 is an apocalyptic number.

It is an amenable number.

242626136 is a deficient number, since it is larger than the sum of its proper divisors (212297884).

242626136 is a wasteful number, since it uses less digits than its factorization.

242626136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30328273 (or 30328269 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 242626136 is about 15576.4609587672. The cubic root of 242626136 is about 623.7049544781.

The spelling of 242626136 in words is "two hundred forty-two million, six hundred twenty-six thousand, one hundred thirty-six".