234231047742 has 16 divisors (see below), whose sum is σ = 496018689552. Its totient is φ = 73484250240.

The previous prime is 234231047717. The next prime is 234231047747. The reversal of 234231047742 is 247740132432.

It is a self number, because there is not a number n which added to its sum of digits gives 234231047742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234231047747) by changing a digit.

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, 1148191309 + ... + 1148191512.

It is an arithmetic number, because the mean of its divisors is an integer number (31001168097).

Almost surely, 2^234231047742 is an apocalyptic number.

234231047742 is an abundant number, since it is smaller than the sum of its proper divisors (261787641810).

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

234231047742 is a wasteful number, since it uses less digits than its factorization.

234231047742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296382843.

The product of its (nonzero) digits is 225792, while the sum is 39.

The spelling of 234231047742 in words is "two hundred thirty-four billion, two hundred thirty-one million, forty-seven thousand, seven hundred forty-two".