4131040 has 24 divisors (see below), whose sum is σ = 9759960. Its totient is φ = 1652352.

The previous prime is 4131031. The next prime is 4131047. The reversal of 4131040 is 401314.

4131040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4131040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12750 + ... + 13069.

It is an arithmetic number, because the mean of its divisors is an integer number (406665).

Almost surely, 2^4131040 is an apocalyptic number.

4131040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4131040 is an abundant number, since it is smaller than the sum of its proper divisors (5628920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4131040 is a wasteful number, since it uses less digits than its factorization.

4131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25834 (or 25826 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4131040 is about 2032.4960024561. The cubic root of 4131040 is about 160.4549551228.

Adding to 4131040 its reverse (401314), we get a palindrome (4532354).

It can be divided in two parts, 4 and 131040, that added together give a square (131044 = 362²).

The spelling of 4131040 in words is "four million, one hundred thirty-one thousand, forty".