4040271 has 12 divisors (see below), whose sum is σ = 6179472. Its totient is φ = 2534976.

The previous prime is 4040233. The next prime is 4040279. The reversal of 4040271 is 1720404.

It is a happy number.

It is not a de Polignac number, because 4040271 - 2⁶ = 4040207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13051 + ... + 13356.

It is an arithmetic number, because the mean of its divisors is an integer number (514956).

Almost surely, 2^4040271 is an apocalyptic number.

4040271 is a deficient number, since it is larger than the sum of its proper divisors (2139201).

4040271 is a wasteful number, since it uses less digits than its factorization.

4040271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26430 (or 26427 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4040271 is about 2010.0425368633. The cubic root of 4040271 is about 159.2710459351.

Adding to 4040271 its reverse (1720404), we get a palindrome (5760675).

The spelling of 4040271 in words is "four million, forty thousand, two hundred seventy-one".