842043027 has 16 divisors (see below), whose sum is σ = 1295108352. Its totient is φ = 476669280.

The previous prime is 842043019. The next prime is 842043047. The reversal of 842043027 is 720340248.

It is not a de Polignac number, because 842043027 - 2³ = 842043019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842042985 and 842043003.

It is not an unprimeable number, because it can be changed into a prime (842043047) 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 15 ways as a sum of consecutive naturals, for example, 185124 + ... + 189617.

It is an arithmetic number, because the mean of its divisors is an integer number (80944272).

Almost surely, 2^842043027 is an apocalyptic number.

842043027 is a deficient number, since it is larger than the sum of its proper divisors (453065325).

842043027 is a wasteful number, since it uses less digits than its factorization.

842043027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374858.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 842043027 is about 29017.9776517937. The cubic root of 842043027 is about 944.3031272259.

The spelling of 842043027 in words is "eight hundred forty-two million, forty-three thousand, twenty-seven".