4043481 has 16 divisors (see below), whose sum is σ = 5846400. Its totient is φ = 2471040.

The previous prime is 4043449. The next prime is 4043483. The reversal of 4043481 is 1843404.

It is not a de Polignac number, because 4043481 - 2⁵ = 4043449 is a prime.

It is a super-2 number, since 2×4043481² = 32699477194722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4043483) 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, 7501 + ... + 8021.

It is an arithmetic number, because the mean of its divisors is an integer number (365400).

Almost surely, 2^4043481 is an apocalyptic number.

It is an amenable number.

4043481 is a deficient number, since it is larger than the sum of its proper divisors (1802919).

4043481 is a wasteful number, since it uses less digits than its factorization.

4043481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 4043481 is about 2010.8408688904. The cubic root of 4043481 is about 159.3132151129.

Adding to 4043481 its reverse (1843404), we get a palindrome (5886885).

The spelling of 4043481 in words is "four million, forty-three thousand, four hundred eighty-one".