4120056 has 24 divisors (see below), whose sum is σ = 11158680. Its totient is φ = 1373328.

The previous prime is 4120033. The next prime is 4120079. The reversal of 4120056 is 6500214.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4120033) and next prime (4120079).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×4120056² = 33949722886272, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 28540 + ... + 28683.

It is an arithmetic number, because the mean of its divisors is an integer number (464945).

Almost surely, 2^4120056 is an apocalyptic number.

It is an amenable number.

4120056 is an abundant number, since it is smaller than the sum of its proper divisors (7038624).

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

4120056 is a wasteful number, since it uses less digits than its factorization.

4120056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57235 (or 57228 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4120056 is about 2029.7921075815. The cubic root of 4120056 is about 160.3126179564.

The spelling of 4120056 in words is "four million, one hundred twenty thousand, fifty-six".