842738086 has 16 divisors (see below), whose sum is σ = 1315018800. Its totient is φ = 404561248.

The previous prime is 842738053. The next prime is 842738087. The reversal of 842738086 is 680837248.

842738086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842738087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30205 + ... + 50968.

It is an arithmetic number, because the mean of its divisors is an integer number (82188675).

Almost surely, 2^842738086 is an apocalyptic number.

842738086 is a deficient number, since it is larger than the sum of its proper divisors (472280714).

842738086 is a wasteful number, since it uses less digits than its factorization.

842738086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81383.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 842738086 is about 29029.9515328565. The cubic root of 842738086 is about 944.5628787495.

The spelling of 842738086 in words is "eight hundred forty-two million, seven hundred thirty-eight thousand, eighty-six".