242413143 has 24 divisors (see below), whose sum is σ = 378763632. Its totient is φ = 137499264.

The previous prime is 242413141. The next prime is 242413151. The reversal of 242413143 is 341314242.

It is not a de Polignac number, because 242413143 - 2¹ = 242413141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242413141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14121 + ... + 26157.

It is an arithmetic number, because the mean of its divisors is an integer number (15781818).

Almost surely, 2^242413143 is an apocalyptic number.

242413143 is a deficient number, since it is larger than the sum of its proper divisors (136350489).

242413143 is a wasteful number, since it uses less digits than its factorization.

242413143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191 (or 12184 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 242413143 is about 15569.6224424358. The cubic root of 242413143 is about 623.5223914564.

Adding to 242413143 its reverse (341314242), we get a palindrome (583727385).

It can be divided in two parts, 242413 and 143, that added together give a triangular number (242556 = T₆₉₆).

The spelling of 242413143 in words is "two hundred forty-two million, four hundred thirteen thousand, one hundred forty-three".