43913016 has 144 divisors (see below), whose sum is σ = 143783640. Its totient is φ = 12519360.

The previous prime is 43912997. The next prime is 43913017. The reversal of 43913016 is 61031934.

43913016 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43913017) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 95026 + ... + 95486.

Almost surely, 2^43913016 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 43913016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71891820).

43913016 is an abundant number, since it is smaller than the sum of its proper divisors (99870624).

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

43913016 is a wasteful number, since it uses less digits than its factorization.

43913016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 43913016 is about 6626.6896713216. The cubic root of 43913016 is about 352.8020408045.

The spelling of 43913016 in words is "forty-three million, nine hundred thirteen thousand, sixteen".