43180 has 24 divisors (see below), whose sum is σ = 96768. Its totient is φ = 16128.

The previous prime is 43177. The next prime is 43189. The reversal of 43180 is 8134.

It is not an unprimeable number, because it can be changed into a prime (43189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277 + ... + 403.

It is an arithmetic number, because the mean of its divisors is an integer number (4032).

2⁴³¹⁸⁰ 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 43180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48384).

43180 is an abundant number, since it is smaller than the sum of its proper divisors (53588).

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

43180 is a wasteful number, since it uses less digits than its factorization.

43180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 43180 is about 207.7979788160. The cubic root of 43180 is about 35.0827971751.

It can be divided in two parts, 4 and 3180, that multiplied together give a triangular number (12720 = T₁₅₉).

The spelling of 43180 in words is "forty-three thousand, one hundred eighty".