842426963 has 18 divisors (see below), whose sum is σ = 987189156. Its totient is φ = 716793168.

The previous prime is 842426951. The next prime is 842426969. The reversal of 842426963 is 369624248.

842426963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842426963 - 2⁴ = 842426947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842426969) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1901420 + ... + 1901862.

It is an arithmetic number, because the mean of its divisors is an integer number (54843842).

Almost surely, 2^842426963 is an apocalyptic number.

842426963 is a deficient number, since it is larger than the sum of its proper divisors (144762193).

842426963 is an equidigital number, since it uses as much as digits as its factorization.

842426963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 647 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 842426963 is about 29024.5923830120. The cubic root of 842426963 is about 944.4466261782.

The spelling of 842426963 in words is "eight hundred forty-two million, four hundred twenty-six thousand, nine hundred sixty-three".