840367227 has 16 divisors (see below), whose sum is σ = 1290339072. Its totient is φ = 476542560.

The previous prime is 840367211. The next prime is 840367237. The reversal of 840367227 is 722763048.

It is not a de Polignac number, because 840367227 - 2⁴ = 840367211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (840367237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149988 + ... + 155489.

It is an arithmetic number, because the mean of its divisors is an integer number (80646192).

Almost surely, 2^840367227 is an apocalyptic number.

840367227 is a deficient number, since it is larger than the sum of its proper divisors (449971845).

840367227 is a wasteful number, since it uses less digits than its factorization.

840367227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305618.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 840367227 is about 28989.0880677540. The cubic root of 840367227 is about 943.6762732224.

The spelling of 840367227 in words is "eight hundred forty million, three hundred sixty-seven thousand, two hundred twenty-seven".