42231227 has 8 divisors (see below), whose sum is σ = 42696192. Its totient is φ = 41769000.

The previous prime is 42231223. The next prime is 42231229. The reversal of 42231227 is 72213224.

It is a happy number.

42231227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42231227 - 2² = 42231223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42231223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45902 + ... + 46812.

It is an arithmetic number, because the mean of its divisors is an integer number (5337024).

Almost surely, 2^42231227 is an apocalyptic number.

42231227 is a deficient number, since it is larger than the sum of its proper divisors (464965).

42231227 is a wasteful number, since it uses less digits than its factorization.

42231227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369.

The product of its digits is 1344, while the sum is 23.

The square root of 42231227 is about 6498.5557626291. Note that the first 3 decimals coincide. The cubic root of 42231227 is about 348.2393952156.

The spelling of 42231227 in words is "forty-two million, two hundred thirty-one thousand, two hundred twenty-seven".