841229772 has 24 divisors (see below), whose sum is σ = 1995049392. Its totient is φ = 275812800.

The previous prime is 841229771. The next prime is 841229773. The reversal of 841229772 is 277922148.

It is an interprime number because it is at equal distance from previous prime (841229771) and next prime (841229773).

It is not an unprimeable number, because it can be changed into a prime (841229771) 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, 573879 + ... + 575342.

It is an arithmetic number, because the mean of its divisors is an integer number (83127058).

Almost surely, 2^841229772 is an apocalyptic number.

It is an amenable number.

841229772 is an abundant number, since it is smaller than the sum of its proper divisors (1153819620).

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

841229772 is a wasteful number, since it uses less digits than its factorization.

841229772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149289 (or 1149287 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 841229772 is about 29003.9613156548. The cubic root of 841229772 is about 943.9990229689. Note that the first 3 decimals are identical.

The spelling of 841229772 in words is "eight hundred forty-one million, two hundred twenty-nine thousand, seven hundred seventy-two".