42841146473227 has 2 divisors, whose sum is σ = 42841146473228. Its totient is φ = 42841146473226.

The previous prime is 42841146473207. The next prime is 42841146473233. The reversal of 42841146473227 is 72237464114824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42841146473227 is a prime.

It is a super-2 number, since 2×42841146473227² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42841146473207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21420573236613 + 21420573236614.

It is an arithmetic number, because the mean of its divisors is an integer number (21420573236614).

Almost surely, 2^{42841146473227} is an apocalyptic number.

42841146473227 is a deficient number, since it is larger than the sum of its proper divisors (1).

42841146473227 is an equidigital number, since it uses as much as digits as its factorization.

42841146473227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14450688, while the sum is 55.

The spelling of 42841146473227 in words is "forty-two trillion, eight hundred forty-one billion, one hundred forty-six million, four hundred seventy-three thousand, two hundred twenty-seven".