42848171 has 2 divisors, whose sum is σ = 42848172. Its totient is φ = 42848170.

The previous prime is 42848147. The next prime is 42848189. The reversal of 42848171 is 17184824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42848171 - 2¹⁴ = 42831787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (42848111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21424085 + 21424086.

It is an arithmetic number, because the mean of its divisors is an integer number (21424086).

Almost surely, 2^42848171 is an apocalyptic number.

42848171 is a deficient number, since it is larger than the sum of its proper divisors (1).

42848171 is an equidigital number, since it uses as much as digits as its factorization.

42848171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14336, while the sum is 35.

The square root of 42848171 is about 6545.8514343055. The cubic root of 42848171 is about 349.9269806857.

The spelling of 42848171 in words is "forty-two million, eight hundred forty-eight thousand, one hundred seventy-one".