43875416 has 48 divisors (see below), whose sum is σ = 91753200. Its totient is φ = 19552320.

The previous prime is 43875413. The next prime is 43875431. The reversal of 43875416 is 61457834.

It is a self number, because there is not a number n which added to its sum of digits gives 43875416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43875413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99725 + ... + 100163.

It is an arithmetic number, because the mean of its divisors is an integer number (1911525).

Almost surely, 2^43875416 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 43875416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45876600).

43875416 is an abundant number, since it is smaller than the sum of its proper divisors (47877784).

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

43875416 is a wasteful number, since it uses less digits than its factorization.

43875416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 485 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 43875416 is about 6623.8520514879. The cubic root of 43875416 is about 352.7013178614.

The spelling of 43875416 in words is "forty-three million, eight hundred seventy-five thousand, four hundred sixteen".