842349559 has 8 divisors (see below), whose sum is σ = 846450000. Its totient is φ = 838256832.

The previous prime is 842349523. The next prime is 842349583. The reversal of 842349559 is 955943248.

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-842349559 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 (842349359) 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, 402187 + ... + 404275.

It is an arithmetic number, because the mean of its divisors is an integer number (105806250).

Almost surely, 2^842349559 is an apocalyptic number.

842349559 is a deficient number, since it is larger than the sum of its proper divisors (4100441).

842349559 is a wasteful number, since it uses less digits than its factorization.

842349559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857.

The product of its digits is 1555200, while the sum is 49.

The square root of 842349559 is about 29023.2589314157. The cubic root of 842349559 is about 944.4176993636.

The spelling of 842349559 in words is "eight hundred forty-two million, three hundred forty-nine thousand, five hundred fifty-nine".