240233534642742 has 16 divisors (see below), whose sum is σ = 480566896284720. Its totient is φ = 80061207047712.

The previous prime is 240233534642741. The next prime is 240233534642779. The reversal of 240233534642742 is 247246435332042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240233534642741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4159427017 + ... + 4159484772.

It is an arithmetic number, because the mean of its divisors is an integer number (30035431017795).

Almost surely, 2^{240233534642742} is an apocalyptic number.

240233534642742 is an abundant number, since it is smaller than the sum of its proper divisors (240333361641978).

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

240233534642742 is a wasteful number, since it uses less digits than its factorization.

240233534642742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318916607.

The product of its (nonzero) digits is 23224320, while the sum is 51.

Adding to 240233534642742 its reverse (247246435332042), we get a palindrome (487479969974784).

The spelling of 240233534642742 in words is "two hundred forty trillion, two hundred thirty-three billion, five hundred thirty-four million, six hundred forty-two thousand, seven hundred forty-two".