4014420 has 48 divisors (see below), whose sum is σ = 11733120. Its totient is φ = 1023616.

The previous prime is 4014403. The next prime is 4014421. The reversal of 4014420 is 244104.

It is a super-2 number, since 2×4014420² = 32231135872800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4014420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75 + ... + 2834.

It is an arithmetic number, because the mean of its divisors is an integer number (244440).

Almost surely, 2^4014420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4014420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5866560).

4014420 is an abundant number, since it is smaller than the sum of its proper divisors (7718700).

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

4014420 is a wasteful number, since it uses less digits than its factorization.

4014420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4014420 is about 2003.6017568369. The cubic root of 4014420 is about 158.9306291267.

Adding to 4014420 its reverse (244104), we get a palindrome (4258524).

The spelling of 4014420 in words is "four million, fourteen thousand, four hundred twenty".