42141227 has 2 divisors, whose sum is σ = 42141228. Its totient is φ = 42141226.

The previous prime is 42141217. The next prime is 42141251. The reversal of 42141227 is 72214124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42141227 - 2¹² = 42137131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42141217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21070613 + 21070614.

It is an arithmetic number, because the mean of its divisors is an integer number (21070614).

Almost surely, 2^42141227 is an apocalyptic number.

42141227 is a deficient number, since it is larger than the sum of its proper divisors (1).

42141227 is an equidigital number, since it uses as much as digits as its factorization.

42141227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 896, while the sum is 23.

The square root of 42141227 is about 6491.6274538824. The cubic root of 42141227 is about 347.9918387790.

The spelling of 42141227 in words is "forty-two million, one hundred forty-one thousand, two hundred twenty-seven".