40527171 has 24 divisors (see below), whose sum is σ = 61888320. Its totient is φ = 25484976.

The previous prime is 40527169. The next prime is 40527197. The reversal of 40527171 is 17172504.

It is not a de Polignac number, because 40527171 - 2¹ = 40527169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40527121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58996 + ... + 59678.

It is an arithmetic number, because the mean of its divisors is an integer number (2578680).

Almost surely, 2^40527171 is an apocalyptic number.

40527171 is a deficient number, since it is larger than the sum of its proper divisors (21361149).

40527171 is a wasteful number, since it uses less digits than its factorization.

40527171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 40527171 is about 6366.0954281255. The cubic root of 40527171 is about 343.4910532048.

Adding to 40527171 its reverse (17172504), we get a palindrome (57699675).

The spelling of 40527171 in words is "forty million, five hundred twenty-seven thousand, one hundred seventy-one".