43130943 has 12 divisors (see below), whose sum is σ = 62372440. Its totient is φ = 28720656.

The previous prime is 43130933. The next prime is 43130959. The reversal of 43130943 is 34903134.

It is not a de Polignac number, because 43130943 - 2⁸ = 43130687 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 (43130933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7380 + ... + 11862.

Almost surely, 2^43130943 is an apocalyptic number.

43130943 is a deficient number, since it is larger than the sum of its proper divisors (19241497).

43130943 is a wasteful number, since it uses less digits than its factorization.

43130943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558 (or 5555 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 43130943 is about 6567.4152449803. The cubic root of 43130943 is about 350.6950623048.

The spelling of 43130943 in words is "forty-three million, one hundred thirty thousand, nine hundred forty-three".