34142043242 has 8 divisors (see below), whose sum is σ = 52462164132. Its totient is φ = 16654655200.

The previous prime is 34142043239. The next prime is 34142043253. The reversal of 34142043242 is 24234024143.

It can be written as a sum of positive squares in 2 ways, for example, as 27566292961 + 6575750281 = 166031^2 + 81091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208183109 + ... + 208183272.

Almost surely, 2^34142043242 is an apocalyptic number.

34142043242 is a deficient number, since it is larger than the sum of its proper divisors (18320120890).

34142043242 is a wasteful number, since it uses less digits than its factorization.

34142043242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416366424.

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

Adding to 34142043242 its reverse (24234024143), we get a palindrome (58376067385).

The spelling of 34142043242 in words is "thirty-four billion, one hundred forty-two million, forty-three thousand, two hundred forty-two".