242542110 has 16 divisors (see below), whose sum is σ = 582101136. Its totient is φ = 64677888.

The previous prime is 242542103. The next prime is 242542117. The reversal of 242542110 is 11245242.

It is an interprime number because it is at equal distance from previous prime (242542103) and next prime (242542117).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242542117) 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, 4042339 + ... + 4042398.

It is an arithmetic number, because the mean of its divisors is an integer number (36381321).

Almost surely, 2^242542110 is an apocalyptic number.

242542110 is an abundant number, since it is smaller than the sum of its proper divisors (339559026).

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

242542110 is a wasteful number, since it uses less digits than its factorization.

242542110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8084747.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 242542110 is about 15573.7635143211. The cubic root of 242542110 is about 623.6329459077.

Adding to 242542110 its reverse (11245242), we get a palindrome (253787352).

The spelling of 242542110 in words is "two hundred forty-two million, five hundred forty-two thousand, one hundred ten".