4118240 has 48 divisors (see below), whose sum is σ = 11122272. Its totient is φ = 1411584.

The previous prime is 4118227. The next prime is 4118243. The reversal of 4118240 is 428114.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 719 + ... + 2958.

It is an arithmetic number, because the mean of its divisors is an integer number (231714).

Almost surely, 2^4118240 is an apocalyptic number.

4118240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4118240 is an abundant number, since it is smaller than the sum of its proper divisors (7004032).

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

4118240 is a wasteful number, since it uses less digits than its factorization.

4118240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4118240 is about 2029.3447218252. The cubic root of 4118240 is about 160.2890607930.

It can be divided in two parts, 41 and 18240, that added together give a palindrome (18281).

The spelling of 4118240 in words is "four million, one hundred eighteen thousand, two hundred forty".