4040265 has 8 divisors (see below), whose sum is σ = 6464448. Its totient is φ = 2154800.

The previous prime is 4040233. The next prime is 4040279. The reversal of 4040265 is 5620404.

It is a happy number.

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

It is not a de Polignac number, because 4040265 - 2⁵ = 4040233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134661 + ... + 134690.

It is an arithmetic number, because the mean of its divisors is an integer number (808056).

Almost surely, 2^4040265 is an apocalyptic number.

It is an amenable number.

4040265 is a deficient number, since it is larger than the sum of its proper divisors (2424183).

4040265 is a wasteful number, since it uses less digits than its factorization.

4040265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269359.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4040265 is about 2010.0410443571. The cubic root of 4040265 is about 159.2709670933.

Adding to 4040265 its reverse (5620404), we get a palindrome (9660669).

The spelling of 4040265 in words is "four million, forty thousand, two hundred sixty-five".