842561703 has 16 divisors (see below), whose sum is σ = 1252756960. Its totient is φ = 559675008.

The previous prime is 842561683. The next prime is 842561717. The reversal of 842561703 is 307165248.

842561703 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 842561703 - 2¹² = 842557607 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 (842569703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48850 + ... + 63807.

It is an arithmetic number, because the mean of its divisors is an integer number (78297310).

Almost surely, 2^842561703 is an apocalyptic number.

842561703 is a deficient number, since it is larger than the sum of its proper divisors (410195257).

842561703 is a wasteful number, since it uses less digits than its factorization.

842561703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112943 (or 112937 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 842561703 is about 29026.9134253024. The cubic root of 842561703 is about 944.4969759257.

The spelling of 842561703 in words is "eight hundred forty-two million, five hundred sixty-one thousand, seven hundred three".