142042034243 has 16 divisors (see below), whose sum is σ = 152490237120. Its totient is φ = 131827147776.

The previous prime is 142042034231. The next prime is 142042034287. The reversal of 142042034243 is 342430240241.

It is a cyclic number.

It is not a de Polignac number, because 142042034243 - 2¹⁶ = 142041968707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142042034543) 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, 7830338 + ... + 7848456.

It is an arithmetic number, because the mean of its divisors is an integer number (9530639820).

Almost surely, 2^142042034243 is an apocalyptic number.

142042034243 is a deficient number, since it is larger than the sum of its proper divisors (10448202877).

142042034243 is a wasteful number, since it uses less digits than its factorization.

142042034243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24526.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 142042034243 its reverse (342430240241), we get a palindrome (484472274484).

The spelling of 142042034243 in words is "one hundred forty-two billion, forty-two million, thirty-four thousand, two hundred forty-three".