4040195 has 4 divisors (see below), whose sum is σ = 4848240. Its totient is φ = 3232152.

The previous prime is 4040173. The next prime is 4040207. The reversal of 4040195 is 5910404.

It is a happy number.

4040195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4040195 - 2¹² = 4036099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4040195.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404015 + ... + 404024.

It is an arithmetic number, because the mean of its divisors is an integer number (1212060).

Almost surely, 2^4040195 is an apocalyptic number.

4040195 is a deficient number, since it is larger than the sum of its proper divisors (808045).

4040195 is an equidigital number, since it uses as much as digits as its factorization.

4040195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808044.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4040195 is about 2010.0236317019. The cubic root of 4040195 is about 159.2700472665.

Adding to 4040195 its reverse (5910404), we get a palindrome (9950599).

The spelling of 4040195 in words is "four million, forty thousand, one hundred ninety-five".