43996056 has 64 divisors (see below), whose sum is σ = 123621120. Its totient is φ = 12946560.

The previous prime is 43996031. The next prime is 43996061. The reversal of 43996056 is 65069934.

It is a junction number, because it is equal to n+sod(n) for n = 43995999 and 43996017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (1931580).

Almost surely, 2^43996056 is an apocalyptic number.

43996056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43996056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61810560).

43996056 is an abundant number, since it is smaller than the sum of its proper divisors (79625064).

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

43996056 is a wasteful number, since it uses less digits than its factorization.

43996056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6176 (or 6172 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 43996056 is about 6632.9522838627. The cubic root of 43996056 is about 353.0242849645.

The spelling of 43996056 in words is "forty-three million, nine hundred ninety-six thousand, fifty-six".