43040082 has 8 divisors (see below), whose sum is σ = 86080176. Its totient is φ = 14346692.

The previous prime is 43040077. The next prime is 43040083. The reversal of 43040082 is 28004034.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

43040082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (43040083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3586668 + ... + 3586679.

It is an arithmetic number, because the mean of its divisors is an integer number (10760022).

Almost surely, 2^43040082 is an apocalyptic number.

43040082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43040082 is a wasteful number, since it uses less digits than its factorization.

43040082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7173352.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 43040082 is about 6560.4940362750. The cubic root of 43040082 is about 350.4486274281.

The spelling of 43040082 in words is "forty-three million, forty thousand, eighty-two".