842359946 has 8 divisors (see below), whose sum is σ = 1330042080. Its totient is φ = 399012588.

The previous prime is 842359939. The next prime is 842359949. The reversal of 842359946 is 649953248.

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

It is a junction number, because it is equal to n+sod(n) for n = 842359894 and 842359903.

It is not an unprimeable number, because it can be changed into a prime (842359949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11083646 + ... + 11083721.

It is an arithmetic number, because the mean of its divisors is an integer number (166255260).

Almost surely, 2^842359946 is an apocalyptic number.

842359946 is a deficient number, since it is larger than the sum of its proper divisors (487682134).

842359946 is a wasteful number, since it uses less digits than its factorization.

842359946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22167388.

The product of its digits is 1866240, while the sum is 50.

The square root of 842359946 is about 29023.4378735532. The cubic root of 842359946 is about 944.4215812146.

The spelling of 842359946 in words is "eight hundred forty-two million, three hundred fifty-nine thousand, nine hundred forty-six".