242984583 has 8 divisors (see below), whose sum is σ = 359977200. Its totient is φ = 161989704.

The previous prime is 242984579. The next prime is 242984617. The reversal of 242984583 is 385489242.

It is not a de Polignac number, because 242984583 - 2² = 242984579 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242984543) 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 in 7 ways as a sum of consecutive naturals, for example, 4499688 + ... + 4499741.

It is an arithmetic number, because the mean of its divisors is an integer number (44997150).

Almost surely, 2^242984583 is an apocalyptic number.

242984583 is a deficient number, since it is larger than the sum of its proper divisors (116992617).

242984583 is an equidigital number, since it uses as much as digits as its factorization.

242984583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8999438 (or 8999432 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 242984583 is about 15587.9627597708. The cubic root of 242984583 is about 624.0119496602.

The spelling of 242984583 in words is "two hundred forty-two million, nine hundred eighty-four thousand, five hundred eighty-three".