242031034542 has 32 divisors (see below), whose sum is σ = 528096184704. Its totient is φ = 73338783200.

The previous prime is 242031034541. The next prime is 242031034579. The reversal of 242031034542 is 245430130242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242031034541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1278817 + ... + 1455827.

It is an arithmetic number, because the mean of its divisors is an integer number (16503005772).

Almost surely, 2^242031034542 is an apocalyptic number.

242031034542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242031034542 is an abundant number, since it is smaller than the sum of its proper divisors (286065150162).

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

242031034542 is a wasteful number, since it uses less digits than its factorization.

242031034542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197744.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 242031034542 its reverse (245430130242), we get a palindrome (487461164784).

The spelling of 242031034542 in words is "two hundred forty-two billion, thirty-one million, thirty-four thousand, five hundred forty-two".