4109420 has 48 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 1392384.

The previous prime is 4109419. The next prime is 4109423. The reversal of 4109420 is 249014.

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

It is a junction number, because it is equal to n+sod(n) for n = 4109392 and 4109401.

It is not an unprimeable number, because it can be changed into a prime (4109423) 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 15 ways as a sum of consecutive naturals, for example, 20762 + ... + 20958.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

Almost surely, 2^4109420 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 4109420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989600).

4109420 is an abundant number, since it is smaller than the sum of its proper divisors (5869780).

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

4109420 is a wasteful number, since it uses less digits than its factorization.

4109420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 4109420 is about 2027.1704417735. The cubic root of 4109420 is about 160.1745490929.

It can be divided in two parts, 41094 and 20, that added together give a palindrome (41114).

The spelling of 4109420 in words is "four million, one hundred nine thousand, four hundred twenty".