242302542 has 16 divisors (see below), whose sum is σ = 484814160. Its totient is φ = 80732672.

The previous prime is 242302537. The next prime is 242302561. The reversal of 242302542 is 245203242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9184 + ... + 23852.

It is an arithmetic number, because the mean of its divisors is an integer number (30300885).

Almost surely, 2^242302542 is an apocalyptic number.

242302542 is an abundant number, since it is smaller than the sum of its proper divisors (242511618).

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

242302542 is a wasteful number, since it uses less digits than its factorization.

242302542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17427.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 242302542 is about 15566.0702169815. The cubic root of 242302542 is about 623.4275496644.

Adding to 242302542 its reverse (245203242), we get a palindrome (487505784).

The spelling of 242302542 in words is "two hundred forty-two million, three hundred two thousand, five hundred forty-two".