4040911 has 8 divisors (see below), whose sum is σ = 4649984. Its totient is φ = 3439800.

The previous prime is 4040903. The next prime is 4040921. The reversal of 4040911 is 1190404.

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

It is not a de Polignac number, because 4040911 - 2³ = 4040903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040921) 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, 855 + ... + 2968.

It is an arithmetic number, because the mean of its divisors is an integer number (581248).

Almost surely, 2^4040911 is an apocalyptic number.

4040911 is a deficient number, since it is larger than the sum of its proper divisors (609073).

4040911 is a wasteful number, since it uses less digits than its factorization.

4040911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3981.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 4040911 is about 2010.2017311703. The cubic root of 4040911 is about 159.2794552792.

The spelling of 4040911 in words is "four million, forty thousand, nine hundred eleven".