840831114 has 32 divisors (see below), whose sum is σ = 1731119040. Its totient is φ = 272143872.

The previous prime is 840831113. The next prime is 840831119. The reversal of 840831114 is 411138048.

It is not an unprimeable number, because it can be changed into a prime (840831113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17217 + ... + 44475.

It is an arithmetic number, because the mean of its divisors is an integer number (54097470).

Almost surely, 2^840831114 is an apocalyptic number.

840831114 is an abundant number, since it is smaller than the sum of its proper divisors (890287926).

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

840831114 is a wasteful number, since it uses less digits than its factorization.

840831114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27414.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 840831114 is about 28997.0880262139. The cubic root of 840831114 is about 943.8498793229.

The spelling of 840831114 in words is "eight hundred forty million, eight hundred thirty-one thousand, one hundred fourteen".