40880171 has 2 divisors, whose sum is σ = 40880172. Its totient is φ = 40880170.

The previous prime is 40880141. The next prime is 40880173. The reversal of 40880171 is 17108804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40880171 - 2¹⁰ = 40879147 is a prime.

Together with 40880173, 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 (40880173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20440085 + 20440086.

It is an arithmetic number, because the mean of its divisors is an integer number (20440086).

Almost surely, 2^40880171 is an apocalyptic number.

40880171 is a deficient number, since it is larger than the sum of its proper divisors (1).

40880171 is an equidigital number, since it uses as much as digits as its factorization.

40880171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 40880171 is about 6393.7603176847. The cubic root of 40880171 is about 344.4854641825.

Adding to 40880171 its reverse (17108804), we get a palindrome (57988975).

The spelling of 40880171 in words is "forty million, eight hundred eighty thousand, one hundred seventy-one".