242341143 has 32 divisors (see below), whose sum is σ = 377395200. Its totient is φ = 136764000.

The previous prime is 242341129. The next prime is 242341147. The reversal of 242341143 is 341143242.

It is a de Polignac number, because none of the positive numbers 2^k-242341143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242341147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33718 + ... + 40268.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^242341143 is an apocalyptic number.

242341143 is a deficient number, since it is larger than the sum of its proper divisors (135054057).

242341143 is a wasteful number, since it uses less digits than its factorization.

242341143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6643.

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

The square root of 242341143 is about 15567.3100759251. The cubic root of 242341143 is about 623.4606538005.

Adding to 242341143 its reverse (341143242), we get a palindrome (583484385).

The spelling of 242341143 in words is "two hundred forty-two million, three hundred forty-one thousand, one hundred forty-three".