43713 has 8 divisors (see below), whose sum is σ = 64800. Its totient is φ = 29124.

The previous prime is 43711. The next prime is 43717. The reversal of 43713 is 31734.

It is not a de Polignac number, because 43713 - 2¹ = 43711 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (8100).

2⁴³⁷¹³ is an apocalyptic number.

It is an amenable number.

43713 is a deficient number, since it is larger than the sum of its proper divisors (21087).

43713 is a wasteful number, since it uses less digits than its factorization.

43713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628 (or 1622 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 43713 is about 209.0765410083. The cubic root of 43713 is about 35.2265575234.

The spelling of 43713 in words is "forty-three thousand, seven hundred thirteen".