43057141 has 8 divisors (see below), whose sum is σ = 47162520. Its totient is φ = 39126528.

The previous prime is 43057139. The next prime is 43057151. The reversal of 43057141 is 14175034.

It can be written as a sum of positive squares in 4 ways, for example, as 6200100 + 36857041 = 2490^2 + 6071^2 .

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 43057141 - 2¹ = 43057139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43057111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43176 + ... + 44161.

It is an arithmetic number, because the mean of its divisors is an integer number (5895315).

Almost surely, 2^43057141 is an apocalyptic number.

It is an amenable number.

43057141 is a deficient number, since it is larger than the sum of its proper divisors (4105379).

43057141 is a wasteful number, since it uses less digits than its factorization.

43057141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87383.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 43057141 is about 6561.7940382185. The cubic root of 43057141 is about 350.4949215892.

The spelling of 43057141 in words is "forty-three million, fifty-seven thousand, one hundred forty-one".