42031041234 has 48 divisors (see below), whose sum is σ = 104029509312. Its totient is φ = 11085107904.

The previous prime is 42031041181. The next prime is 42031041251. The reversal of 42031041234 is 43214013024.

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 23 ways as a sum of consecutive naturals, for example, 2953669 + ... + 2967864.

It is an arithmetic number, because the mean of its divisors is an integer number (2167281444).

Almost surely, 2^42031041234 is an apocalyptic number.

42031041234 is an abundant number, since it is smaller than the sum of its proper divisors (61998468078).

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

42031041234 is a wasteful number, since it uses less digits than its factorization.

42031041234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921571 (or 5921558 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42031041234 its reverse (43214013024), we get a palindrome (85245054258).

The spelling of 42031041234 in words is "forty-two billion, thirty-one million, forty-one thousand, two hundred thirty-four".