242535535242 has 128 divisors (see below), whose sum is σ = 668887123968. Its totient is φ = 56578694400.

The previous prime is 242535535237. The next prime is 242535535303.

242535535242 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 242535535194 and 242535535203.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 323484 + ... + 767927.

It is an arithmetic number, because the mean of its divisors is an integer number (5225680656).

Almost surely, 2^242535535242 is an apocalyptic number.

242535535242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242535535242 is an abundant number, since it is smaller than the sum of its proper divisors (426351588726).

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

242535535242 is a wasteful number, since it uses less digits than its factorization.

242535535242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091484.

The product of its digits is 1440000, while the sum is 42.

It can be divided in two parts, 242535 and 535242, that added together give a palindrome (777777).

The spelling of 242535535242 in words is "two hundred forty-two billion, five hundred thirty-five million, five hundred thirty-five thousand, two hundred forty-two".