42406046227 has 2 divisors, whose sum is σ = 42406046228. Its totient is φ = 42406046226.

The previous prime is 42406046201. The next prime is 42406046231. The reversal of 42406046227 is 72264060424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42406046227 - 2⁷ = 42406046099 is a prime.

It is not a weakly prime, because it can be changed into another prime (42406046237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21203023113 + 21203023114.

It is an arithmetic number, because the mean of its divisors is an integer number (21203023114).

Almost surely, 2^42406046227 is an apocalyptic number.

42406046227 is a deficient number, since it is larger than the sum of its proper divisors (1).

42406046227 is an equidigital number, since it uses as much as digits as its factorization.

42406046227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 42406046227 in words is "forty-two billion, four hundred six million, forty-six thousand, two hundred twenty-seven".