242140606526 has 24 divisors (see below), whose sum is σ = 449485018704. Its totient is φ = 95791887360.

The previous prime is 242140606453. The next prime is 242140606567. The reversal of 242140606526 is 625606041242.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 242140606526.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 51168515 + ... + 51173246.

It is an arithmetic number, because the mean of its divisors is an integer number (18728542446).

Almost surely, 2^242140606526 is an apocalyptic number.

242140606526 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

242140606526 is a deficient number, since it is larger than the sum of its proper divisors (207344412178).

242140606526 is a wasteful number, since it uses less digits than its factorization.

242140606526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102341796 (or 102341783 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 242140606526 its reverse (625606041242), we get a palindrome (867746647768).

The spelling of 242140606526 in words is "two hundred forty-two billion, one hundred forty million, six hundred six thousand, five hundred twenty-six".