43716 has 12 divisors (see below), whose sum is σ = 102032. Its totient is φ = 14568.

The previous prime is 43711. The next prime is 43717. The reversal of 43716 is 61734.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×43716² = 3822177312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43692 and 43701.

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

43716 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 1810 + ... + 1833.

2⁴³⁷¹⁶ is an apocalyptic number.

It is an amenable number.

43716 is an abundant number, since it is smaller than the sum of its proper divisors (58316).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51016).

43716 is a wasteful number, since it uses less digits than its factorization.

43716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 3648 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 43716 is about 209.0837152913. The cubic root of 43716 is about 35.2273633649.

The spelling of 43716 in words is "forty-three thousand, seven hundred sixteen".