840327120 has 120 divisors (see below), whose sum is σ = 2827589856. Its totient is φ = 223651584.

The previous prime is 840327097. The next prime is 840327127. The reversal of 840327120 is 21723048.

840327120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×840327120² = 1412299337214988800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840327127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 565899 + ... + 567381.

Almost surely, 2^840327120 is an apocalyptic number.

840327120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 840327120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413794928).

840327120 is an abundant number, since it is smaller than the sum of its proper divisors (1987262736).

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

840327120 is a wasteful number, since it uses less digits than its factorization.

840327120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2280 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 840327120 is about 28988.3962992091. The cubic root of 840327120 is about 943.6612604894.

The spelling of 840327120 in words is "eight hundred forty million, three hundred twenty-seven thousand, one hundred twenty".