242131430 has 16 divisors (see below), whose sum is σ = 436057344. Its totient is φ = 96803520.

The previous prime is 242131423. The next prime is 242131433. The reversal of 242131430 is 34131242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242131433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19835 + ... + 29625.

It is an arithmetic number, because the mean of its divisors is an integer number (27253584).

Almost surely, 2^242131430 is an apocalyptic number.

242131430 is a deficient number, since it is larger than the sum of its proper divisors (193925914).

242131430 is a wasteful number, since it uses less digits than its factorization.

242131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 242131430 is about 15560.5729328968. The cubic root of 242131430 is about 623.2807620230.

Adding to 242131430 its reverse (34131242), we get a palindrome (276262672).

The spelling of 242131430 in words is "two hundred forty-two million, one hundred thirty-one thousand, four hundred thirty".