242395086 has 16 divisors (see below), whose sum is σ = 485092224. Its totient is φ = 80748024.

The previous prime is 242395063. The next prime is 242395117. The reversal of 242395086 is 680593242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1386 + ... + 22061.

It is an arithmetic number, because the mean of its divisors is an integer number (30318264).

Almost surely, 2^242395086 is an apocalyptic number.

242395086 is an abundant number, since it is smaller than the sum of its proper divisors (242697138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242395086 is a wasteful number, since it uses less digits than its factorization.

242395086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25175.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 242395086 is about 15569.0425524500. The cubic root of 242395086 is about 623.5069093154.

The spelling of 242395086 in words is "two hundred forty-two million, three hundred ninety-five thousand, eighty-six".