242542245242 has 32 divisors (see below), whose sum is σ = 410626843200. Its totient is φ = 106430934400.

The previous prime is 242542245199. The next prime is 242542245247.

242542245242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 242542245196 and 242542245205.

It is not an unprimeable number, because it can be changed into a prime (242542245247) 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, 5989142 + ... + 6029502.

It is an arithmetic number, because the mean of its divisors is an integer number (12832088850).

Almost surely, 2^242542245242 is an apocalyptic number.

242542245242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242542245242 is a deficient number, since it is larger than the sum of its proper divisors (168084597958).

242542245242 is a wasteful number, since it uses less digits than its factorization.

242542245242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49822.

The product of its digits is 409600, while the sum is 38.

It can be divided in two parts, 242542 and 245242, that added together give a palindrome (487784).

The spelling of 242542245242 in words is "two hundred forty-two billion, five hundred forty-two million, two hundred forty-five thousand, two hundred forty-two".