4040910 has 48 divisors (see below), whose sum is σ = 10698480. Its totient is φ = 1057920.

The previous prime is 4040903. The next prime is 4040921. The reversal of 4040910 is 190404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4930 + ... + 5690.

It is an arithmetic number, because the mean of its divisors is an integer number (222885).

Almost surely, 2^4040910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5349240).

4040910 is an abundant number, since it is smaller than the sum of its proper divisors (6657570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4040910 is a wasteful number, since it uses less digits than its factorization.

4040910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4040910 is about 2010.2014824390. The cubic root of 4040910 is about 159.2794421403.

It can be divided in two parts, 4040 and 910, that added together give a triangular number (4950 = T₉₉).

The spelling of 4040910 in words is "four million, forty thousand, nine hundred ten".