43713685 has 16 divisors (see below), whose sum is σ = 55365120. Its totient is φ = 33066880.

The previous prime is 43713679. The next prime is 43713721. The reversal of 43713685 is 58631734.

It is not a de Polignac number, because 43713685 - 2⁵ = 43713653 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8100 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (3460320).

Almost surely, 2^43713685 is an apocalyptic number.

It is an amenable number.

43713685 is a deficient number, since it is larger than the sum of its proper divisors (11651435).

43713685 is a wasteful number, since it uses less digits than its factorization.

43713685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388.

The product of its digits is 60480, while the sum is 37.

The square root of 43713685 is about 6611.6325517984. The cubic root of 43713685 is about 352.2674152713.

The spelling of 43713685 in words is "forty-three million, seven hundred thirteen thousand, six hundred eighty-five".