842263443 has 24 divisors (see below), whose sum is σ = 1438351200. Its totient is φ = 464696064.

The previous prime is 842263391. The next prime is 842263463. The reversal of 842263443 is 344362248.

It is not a de Polignac number, because 842263443 - 2⁶ = 842263379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842263398 and 842263407.

It is not an unprimeable number, because it can be changed into a prime (842263463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228678 + ... + 232331.

It is an arithmetic number, because the mean of its divisors is an integer number (59931300).

Almost surely, 2^842263443 is an apocalyptic number.

842263443 is a deficient number, since it is larger than the sum of its proper divisors (596087757).

842263443 is a wasteful number, since it uses less digits than its factorization.

842263443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461051 (or 461048 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 842263443 is about 29021.7753247454. The cubic root of 842263443 is about 944.3855146863.

The spelling of 842263443 in words is "eight hundred forty-two million, two hundred sixty-three thousand, four hundred forty-three".