43130940 has 48 divisors (see below), whose sum is σ = 121111200. Its totient is φ = 11468800.

The previous prime is 43130933. The next prime is 43130959. The reversal of 43130940 is 4903134.

It is a self number, because there is not a number n which added to its sum of digits gives 43130940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26140 + ... + 27740.

It is an arithmetic number, because the mean of its divisors is an integer number (2523150).

Almost surely, 2^43130940 is an apocalyptic number.

It is an amenable number.

43130940 is an abundant number, since it is smaller than the sum of its proper divisors (77980260).

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

43130940 is a wasteful number, since it uses less digits than its factorization.

43130940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062 (or 2060 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 43130940 is about 6567.4150165800. The cubic root of 43130940 is about 350.6950541739.

The spelling of 43130940 in words is "forty-three million, one hundred thirty thousand, nine hundred forty".