43738056 has 96 divisors (see below), whose sum is σ = 124488000. Its totient is φ = 14385600.

The previous prime is 43738043. The next prime is 43738063. The reversal of 43738056 is 65083734.

It is a happy number.

43738056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 43738056.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 289581 + ... + 289731.

It is an arithmetic number, because the mean of its divisors is an integer number (1296750).

Almost surely, 2^43738056 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 43738056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62244000).

43738056 is an abundant number, since it is smaller than the sum of its proper divisors (80749944).

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

43738056 is a wasteful number, since it uses less digits than its factorization.

43738056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 43738056 is about 6613.4753344970. The cubic root of 43738056 is about 352.3328678043.

The spelling of 43738056 in words is "forty-three million, seven hundred thirty-eight thousand, fifty-six".