42145140032227 has 2 divisors, whose sum is σ = 42145140032228. Its totient is φ = 42145140032226.

The previous prime is 42145140032041. The next prime is 42145140032269. The reversal of 42145140032227 is 72223004154124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42145140032227 - 2¹¹ = 42145140030179 is a prime.

It is not a weakly prime, because it can be changed into another prime (42145140032287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21072570016113 + 21072570016114.

It is an arithmetic number, because the mean of its divisors is an integer number (21072570016114).

Almost surely, 2^{42145140032227} is an apocalyptic number.

42145140032227 is a deficient number, since it is larger than the sum of its proper divisors (1).

42145140032227 is an equidigital number, since it uses as much as digits as its factorization.

42145140032227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 42145140032227 in words is "forty-two trillion, one hundred forty-five billion, one hundred forty million, thirty-two thousand, two hundred twenty-seven".