42504079089 has 8 divisors (see below), whose sum is σ = 57104717472. Its totient is φ = 28119746720.

The previous prime is 42504079081. The next prime is 42504079117. The reversal of 42504079089 is 98097040524.

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

It is a cyclic number.

It is not a de Polignac number, because 42504079089 - 2³ = 42504079081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42504079081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54076044 + ... + 54076829.

It is an arithmetic number, because the mean of its divisors is an integer number (7138089684).

Almost surely, 2^42504079089 is an apocalyptic number.

It is an amenable number.

42504079089 is a deficient number, since it is larger than the sum of its proper divisors (14600638383).

42504079089 is a wasteful number, since it uses less digits than its factorization.

42504079089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108153007.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 42504079089 in words is "forty-two billion, five hundred four million, seventy-nine thousand, eighty-nine".