242018144 has 24 divisors (see below), whose sum is σ = 497190960. Its totient is φ = 115747456.

The previous prime is 242018129. The next prime is 242018149. The reversal of 242018144 is 441810242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242018149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163679 + ... + 165150.

It is an arithmetic number, because the mean of its divisors is an integer number (20716290).

Almost surely, 2^242018144 is an apocalyptic number.

It is an amenable number.

242018144 is an abundant number, since it is smaller than the sum of its proper divisors (255172816).

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

242018144 is a wasteful number, since it uses less digits than its factorization.

242018144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328862 (or 328854 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 242018144 is about 15556.9323454208. The cubic root of 242018144 is about 623.1835420968.

Adding to 242018144 its reverse (441810242), we get a palindrome (683828386).

The spelling of 242018144 in words is "two hundred forty-two million, eighteen thousand, one hundred forty-four".