835873842 has 16 divisors (see below), whose sum is σ = 1677025152. Its totient is φ = 277745040.

The previous prime is 835873813. The next prime is 835873903. The reversal of 835873842 is 248378538.

It is a junction number, because it is equal to n+sod(n) for n = 835873791 and 835873800.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217834 + ... + 221637.

It is an arithmetic number, because the mean of its divisors is an integer number (104814072).

Almost surely, 2^835873842 is an apocalyptic number.

835873842 is an abundant number, since it is smaller than the sum of its proper divisors (841151310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

835873842 is a wasteful number, since it uses less digits than its factorization.

835873842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439793.

The product of its digits is 1290240, while the sum is 48.

The square root of 835873842 is about 28911.4828744566. The cubic root of 835873842 is about 941.9913428192.

The spelling of 835873842 in words is "eight hundred thirty-five million, eight hundred seventy-three thousand, eight hundred forty-two".