4082145 has 16 divisors (see below), whose sum is σ = 6625152. Its totient is φ = 2145920.

The previous prime is 4082123. The next prime is 4082147. The reversal of 4082145 is 5412804.

It is a de Polignac number, because none of the positive numbers 2^k-4082145 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4082147) 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, 852 + ... + 2981.

It is an arithmetic number, because the mean of its divisors is an integer number (414072).

Almost surely, 2^4082145 is an apocalyptic number.

It is an amenable number.

4082145 is a deficient number, since it is larger than the sum of its proper divisors (2543007).

4082145 is a wasteful number, since it uses less digits than its factorization.

4082145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4082145 is about 2020.4318845237. The cubic root of 4082145 is about 159.8193925618.

Adding to 4082145 its reverse (5412804), we get a palindrome (9494949).

The spelling of 4082145 in words is "four million, eighty-two thousand, one hundred forty-five".