42126931881674 has 32 divisors (see below), whose sum is σ = 65666076779520. Its totient is φ = 20244842860032.

The previous prime is 42126931881649. The next prime is 42126931881677. The reversal of 42126931881674 is 47618813962124.

42126931881674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42126931881677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270203867 + ... + 270359729.

It is an arithmetic number, because the mean of its divisors is an integer number (2052064899360).

Almost surely, 2^{42126931881674} is an apocalyptic number.

42126931881674 is a deficient number, since it is larger than the sum of its proper divisors (23539144897846).

42126931881674 is a wasteful number, since it uses less digits than its factorization.

42126931881674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177014.

The product of its digits is 27869184, while the sum is 62.

The spelling of 42126931881674 in words is "forty-two trillion, one hundred twenty-six billion, nine hundred thirty-one million, eight hundred eighty-one thousand, six hundred seventy-four".