242143110 has 48 divisors (see below), whose sum is σ = 686808720. Its totient is φ = 58701120.

The previous prime is 242143091. The next prime is 242143123. The reversal of 242143110 is 11341242.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 121305 + ... + 123284.

It is an arithmetic number, because the mean of its divisors is an integer number (14308515).

Almost surely, 2^242143110 is an apocalyptic number.

242143110 is an abundant number, since it is smaller than the sum of its proper divisors (444665610).

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

242143110 is a wasteful number, since it uses less digits than its factorization.

242143110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244613 (or 244610 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 242143110 is about 15560.9482358885. The cubic root of 242143110 is about 623.2907838559.

Adding to 242143110 its reverse (11341242), we get a palindrome (253484352).

The spelling of 242143110 in words is "two hundred forty-two million, one hundred forty-three thousand, one hundred ten".