42031664034 has 32 divisors (see below), whose sum is σ = 84310307520. Its totient is φ = 13969454400.

The previous prime is 42031664033. The next prime is 42031664039. The reversal of 42031664034 is 43046613024.

It is a junction number, because it is equal to n+sod(n) for n = 42031663986 and 42031664004.

It is not an unprimeable number, because it can be changed into a prime (42031664033) 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, 2923704 + ... + 2938044.

It is an arithmetic number, because the mean of its divisors is an integer number (2634697110).

Almost surely, 2^42031664034 is an apocalyptic number.

42031664034 is an abundant number, since it is smaller than the sum of its proper divisors (42278643486).

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

42031664034 is a wasteful number, since it uses less digits than its factorization.

42031664034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15746.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 42031664034 in words is "forty-two billion, thirty-one million, six hundred sixty-four thousand, thirty-four".