242542010 has 16 divisors (see below), whose sum is σ = 443092896. Its totient is φ = 95568528.

The previous prime is 242541997. The next prime is 242542093. The reversal of 242542010 is 10245242.

It is a happy number.

242542010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242542010² = 117653253229680200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180332 + ... + 181671.

It is an arithmetic number, because the mean of its divisors is an integer number (27693306).

Almost surely, 2^242542010 is an apocalyptic number.

242542010 is a deficient number, since it is larger than the sum of its proper divisors (200550886).

242542010 is a wasteful number, since it uses less digits than its factorization.

242542010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362077.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 242542010 is about 15573.7603037930. The cubic root of 242542010 is about 623.6328601999.

Adding to 242542010 its reverse (10245242), we get a palindrome (252787252).

The spelling of 242542010 in words is "two hundred forty-two million, five hundred forty-two thousand, ten".