4082112 has 84 divisors (see below), whose sum is σ = 12349480. Its totient is φ = 1285632.

The previous prime is 4082107. The next prime is 4082123. The reversal of 4082112 is 2112804.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10758 + ... + 11130.

Almost surely, 2^4082112 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 4082112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6174740).

4082112 is an abundant number, since it is smaller than the sum of its proper divisors (8267368).

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

4082112 is a wasteful number, since it uses less digits than its factorization.

4082112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4082112 is about 2020.4237179364. The cubic root of 4082112 is about 159.8189619015.

Adding to 4082112 its reverse (2112804), we get a palindrome (6194916).

The spelling of 4082112 in words is "four million, eighty-two thousand, one hundred twelve".