242936087 has 2 divisors, whose sum is σ = 242936088. Its totient is φ = 242936086.

The previous prime is 242936063. The next prime is 242936129. The reversal of 242936087 is 780639242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242936087 - 2²⁰ = 241887511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242936027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121468043 + 121468044.

It is an arithmetic number, because the mean of its divisors is an integer number (121468044).

Almost surely, 2^242936087 is an apocalyptic number.

242936087 is a deficient number, since it is larger than the sum of its proper divisors (1).

242936087 is an equidigital number, since it uses as much as digits as its factorization.

242936087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 242936087 is about 15586.4071228747. The cubic root of 242936087 is about 623.9704324898.

The spelling of 242936087 in words is "two hundred forty-two million, nine hundred thirty-six thousand, eighty-seven".