842911042 has 8 divisors (see below), whose sum is σ = 1307965500. Its totient is φ = 406922544.

The previous prime is 842911039. The next prime is 842911057. The reversal of 842911042 is 240119248.

842911042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 783944001 + 58967041 = 27999^2 + 7679^2 .

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 = 842910995 and 842911013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7266417 + ... + 7266532.

Almost surely, 2^842911042 is an apocalyptic number.

842911042 is a deficient number, since it is larger than the sum of its proper divisors (465054458).

842911042 is a wasteful number, since it uses less digits than its factorization.

842911042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14532980.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 842911042 is about 29032.9303033641. The cubic root of 842911042 is about 944.6274921983.

The spelling of 842911042 in words is "eight hundred forty-two million, nine hundred eleven thousand, forty-two".