4618140 has 48 divisors (see below), whose sum is σ = 13614720. Its totient is φ = 1166400.

The previous prime is 4618139. The next prime is 4618153. The reversal of 4618140 is 418164.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 4618140.

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 15 ways as a sum of consecutive naturals, for example, 886 + ... + 3165.

It is an arithmetic number, because the mean of its divisors is an integer number (283640).

Almost surely, 2^4618140 is an apocalyptic number.

It is an amenable number.

4618140 is an abundant number, since it is smaller than the sum of its proper divisors (8996580).

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

4618140 is a wasteful number, since it uses less digits than its factorization.

4618140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082 (or 4080 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 4618140 is about 2148.9858073054. The cubic root of 4618140 is about 166.5286768956.

Adding to 4618140 its sum of digits (24), we get a palindrome (4618164).

The spelling of 4618140 in words is "four million, six hundred eighteen thousand, one hundred forty".