4045041 has 48 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 1935360.

The previous prime is 4045009. The next prime is 4045049. The reversal of 4045041 is 1405404.

It is not a de Polignac number, because 4045041 - 2⁵ = 4045009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4045049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8785 + ... + 9233.

It is an arithmetic number, because the mean of its divisors is an integer number (163800).

Almost surely, 2^4045041 is an apocalyptic number.

It is an amenable number.

4045041 is a deficient number, since it is larger than the sum of its proper divisors (3817359).

4045041 is a wasteful number, since it uses less digits than its factorization.

4045041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4045041 is about 2011.2287289118. The cubic root of 4045041 is about 159.3337004868. Note that the first 3 decimals are identical.

It can be divided in two parts, 404 and 5041, that added together give a palindrome (5445).

The spelling of 4045041 in words is "four million, forty-five thousand, forty-one".