4075812 has 48 divisors (see below), whose sum is σ = 11383680. Its totient is φ = 1253664.

The previous prime is 4075777. The next prime is 4075817. The reversal of 4075812 is 2185704.

It is a super-2 number, since 2×4075812² = 33224486918688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4075817) 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, 48 + ... + 2855.

It is an arithmetic number, because the mean of its divisors is an integer number (237160).

Almost surely, 2^4075812 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 4075812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5691840).

4075812 is an abundant number, since it is smaller than the sum of its proper divisors (7307868).

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

4075812 is a wasteful number, since it uses less digits than its factorization.

4075812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929 (or 2921 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 4075812 is about 2018.8640370268. The cubic root of 4075812 is about 159.7367023691.

The spelling of 4075812 in words is "four million, seventy-five thousand, eight hundred twelve".