42233227 has 2 divisors, whose sum is σ = 42233228. Its totient is φ = 42233226.

The previous prime is 42233207. The next prime is 42233231. The reversal of 42233227 is 72233224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42233227 - 2⁷ = 42233099 is a prime.

It is not a weakly prime, because it can be changed into another prime (42233207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21116613 + 21116614.

It is an arithmetic number, because the mean of its divisors is an integer number (21116614).

Almost surely, 2^42233227 is an apocalyptic number.

42233227 is a deficient number, since it is larger than the sum of its proper divisors (1).

42233227 is an equidigital number, since it uses as much as digits as its factorization.

42233227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 25.

The square root of 42233227 is about 6498.7096411518. The cubic root of 42233227 is about 348.2448924732.

The spelling of 42233227 in words is "forty-two million, two hundred thirty-three thousand, two hundred twenty-seven".