4040895 has 8 divisors (see below), whose sum is σ = 6465456. Its totient is φ = 2155136.

The previous prime is 4040891. The next prime is 4040903. The reversal of 4040895 is 5980404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040895 - 2² = 4040891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134682 + ... + 134711.

It is an arithmetic number, because the mean of its divisors is an integer number (808182).

Almost surely, 2^4040895 is an apocalyptic number.

4040895 is a deficient number, since it is larger than the sum of its proper divisors (2424561).

4040895 is a wasteful number, since it uses less digits than its factorization.

4040895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269401.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4040895 is about 2010.1977514663. The cubic root of 4040895 is about 159.2792450564.

The spelling of 4040895 in words is "four million, forty thousand, eight hundred ninety-five".