242859659 has 16 divisors (see below), whose sum is σ = 287651520. Its totient is φ = 200618880.

The previous prime is 242859647. The next prime is 242859707. The reversal of 242859659 is 956958242.

It is not a de Polignac number, because 242859659 - 2⁸ = 242859403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242859259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205049 + ... + 206229.

It is an arithmetic number, because the mean of its divisors is an integer number (17978220).

Almost surely, 2^242859659 is an apocalyptic number.

242859659 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

242859659 is a deficient number, since it is larger than the sum of its proper divisors (44791861).

242859659 is a wasteful number, since it uses less digits than its factorization.

242859659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230.

The product of its digits is 1555200, while the sum is 50.

The square root of 242859659 is about 15583.9551783236. The cubic root of 242859659 is about 623.9049916645.

The spelling of 242859659 in words is "two hundred forty-two million, eight hundred fifty-nine thousand, six hundred fifty-nine".