42226627 has 2 divisors, whose sum is σ = 42226628. Its totient is φ = 42226626.

The previous prime is 42226609. The next prime is 42226649. The reversal of 42226627 is 72662224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42226627 - 2¹⁵ = 42193859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42226687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21113313 + 21113314.

It is an arithmetic number, because the mean of its divisors is an integer number (21113314).

Almost surely, 2^42226627 is an apocalyptic number.

42226627 is a deficient number, since it is larger than the sum of its proper divisors (1).

42226627 is an equidigital number, since it uses as much as digits as its factorization.

42226627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 31.

The square root of 42226627 is about 6498.2018281983. The cubic root of 42226627 is about 348.2267508645.

The spelling of 42226627 in words is "forty-two million, two hundred twenty-six thousand, six hundred twenty-seven".