8040471 has 16 divisors (see below), whose sum is σ = 11115360. Its totient is φ = 5166720.

The previous prime is 8040467. The next prime is 8040481. The reversal of 8040471 is 1740408.

8040471 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8040471 - 2² = 8040467 is a prime.

It is a super-3 number, since 3×8040471³ (a number of 22 digits) contains 333 as substring.

8040471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8040421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9285 + ... + 10113.

It is an arithmetic number, because the mean of its divisors is an integer number (694710).

Almost surely, 2^8040471 is an apocalyptic number.

8040471 is a deficient number, since it is larger than the sum of its proper divisors (3074889).

8040471 is a wasteful number, since it uses less digits than its factorization.

8040471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 8040471 is about 2835.5724289815. The cubic root of 8040471 is about 200.3366912104.

Adding to 8040471 its reverse (1740408), we get a palindrome (9780879).

The spelling of 8040471 in words is "eight million, forty thousand, four hundred seventy-one".