43800117 has 16 divisors (see below), whose sum is σ = 60702720. Its totient is φ = 28062000.

The previous prime is 43800103. The next prime is 43800139. The reversal of 43800117 is 71100834.

43800117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43800117 - 2¹⁵ = 43767349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43800167) 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 15 ways as a sum of consecutive naturals, for example, 12484 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (3793920).

Almost surely, 2^43800117 is an apocalyptic number.

It is an amenable number.

43800117 is a deficient number, since it is larger than the sum of its proper divisors (16902603).

43800117 is a wasteful number, since it uses less digits than its factorization.

43800117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 43800117 is about 6618.1656824229. The cubic root of 43800117 is about 352.4994336292.

The spelling of 43800117 in words is "forty-three million, eight hundred thousand, one hundred seventeen".