42640310159 has 8 divisors (see below), whose sum is σ = 42846570000. Its totient is φ = 42434249536.

The previous prime is 42640310149. The next prime is 42640310183. The reversal of 42640310159 is 95101304624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42640310159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42640310149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388592 + ... + 486090.

It is an arithmetic number, because the mean of its divisors is an integer number (5355821250).

Almost surely, 2^42640310159 is an apocalyptic number.

42640310159 is a deficient number, since it is larger than the sum of its proper divisors (206259841).

42640310159 is a wasteful number, since it uses less digits than its factorization.

42640310159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99609.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 42640310159 in words is "forty-two billion, six hundred forty million, three hundred ten thousand, one hundred fifty-nine".