42014171 has 2 divisors, whose sum is σ = 42014172. Its totient is φ = 42014170.

The previous prime is 42014153. The next prime is 42014173. The reversal of 42014171 is 17141024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42014171 - 2²² = 37819867 is a prime.

Together with 42014173, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42014173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21007085 + 21007086.

It is an arithmetic number, because the mean of its divisors is an integer number (21007086).

Almost surely, 2^42014171 is an apocalyptic number.

42014171 is a deficient number, since it is larger than the sum of its proper divisors (1).

42014171 is an equidigital number, since it uses as much as digits as its factorization.

42014171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 42014171 is about 6481.8339225870. The cubic root of 42014171 is about 347.6417543574.

Adding to 42014171 its reverse (17141024), we get a palindrome (59155195).

The spelling of 42014171 in words is "forty-two million, fourteen thousand, one hundred seventy-one".