43340141 has 8 divisors (see below), whose sum is σ = 46726680. Its totient is φ = 39961152.

The previous prime is 43340113. The next prime is 43340153. The reversal of 43340141 is 14104334.

It is a happy number.

43340141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 894916 + 42445225 = 946^2 + 6515^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 43340141 - 2¹⁰ = 43339117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43340641) 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 7 ways as a sum of consecutive naturals, for example, 17411 + ... + 19743.

It is an arithmetic number, because the mean of its divisors is an integer number (5840835).

Almost surely, 2^43340141 is an apocalyptic number.

It is an amenable number.

43340141 is a deficient number, since it is larger than the sum of its proper divisors (3386539).

43340141 is a wasteful number, since it uses less digits than its factorization.

43340141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 43340141 is about 6583.3229451395. The cubic root of 43340141 is about 351.2611401253.

Adding to 43340141 its reverse (14104334), we get a palindrome (57444475).

The spelling of 43340141 in words is "forty-three million, three hundred forty thousand, one hundred forty-one".