242876589 has 8 divisors (see below), whose sum is σ = 330725760. Its totient is φ = 158472576.

The previous prime is 242876567. The next prime is 242876593. The reversal of 242876589 is 985678242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242876589 - 2¹³ = 242868397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242876519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861124 + ... + 861405.

It is an arithmetic number, because the mean of its divisors is an integer number (41340720).

Almost surely, 2^242876589 is an apocalyptic number.

It is an amenable number.

242876589 is a deficient number, since it is larger than the sum of its proper divisors (87849171).

242876589 is a wasteful number, since it uses less digits than its factorization.

242876589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722579.

The product of its digits is 1935360, while the sum is 51.

The square root of 242876589 is about 15584.4983557380. The cubic root of 242876589 is about 623.9194890168.

It can be divided in two parts, 24287 and 6589, that added together give a triangular number (30876 = T₂₄₈).

The spelling of 242876589 in words is "two hundred forty-two million, eight hundred seventy-six thousand, five hundred eighty-nine".