4065041 has 4 divisors (see below), whose sum is σ = 4134000. Its totient is φ = 3996084.

The previous prime is 4065029. The next prime is 4065059. The reversal of 4065041 is 1405604.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4065041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4065001) 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, 34391 + ... + 34508.

It is an arithmetic number, because the mean of its divisors is an integer number (1033500).

Almost surely, 2^4065041 is an apocalyptic number.

It is an amenable number.

4065041 is a deficient number, since it is larger than the sum of its proper divisors (68959).

4065041 is an equidigital number, since it uses as much as digits as its factorization.

4065041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68958.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4065041 is about 2016.1946830601. The cubic root of 4065041 is about 159.5958681141.

The spelling of 4065041 in words is "four million, sixty-five thousand, forty-one".