841231872 has 320 divisors, whose sum is σ = 2786488320. Its totient is φ = 248832000.

The previous prime is 841231849. The next prime is 841231873. The reversal of 841231872 is 278132148.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841231873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5570997 + ... + 5571147.

It is an arithmetic number, because the mean of its divisors is an integer number (8707776).

Almost surely, 2^841231872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 841231872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393244160).

841231872 is an abundant number, since it is smaller than the sum of its proper divisors (1945256448).

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

841231872 is a wasteful number, since it uses less digits than its factorization.

841231872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 200 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 841231872 is about 29003.9975175837. The cubic root of 841231872 is about 943.9998084841. Note that the first 3 decimals are identical.

The spelling of 841231872 in words is "eight hundred forty-one million, two hundred thirty-one thousand, eight hundred seventy-two".