43672 has 16 divisors (see below), whose sum is σ = 84240. Its totient is φ = 21216.

The previous prime is 43669. The next prime is 43691. The reversal of 43672 is 27634.

43672 is nontrivially palindromic in base 11.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable 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, 373 + ... + 475.

It is an arithmetic number, because the mean of its divisors is an integer number (5265).

2⁴³⁶⁷² is an apocalyptic number.

It is an amenable number.

43672 is a deficient number, since it is larger than the sum of its proper divisors (40568).

43672 is a wasteful number, since it uses less digits than its factorization.

43672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 158 counting only the distinct ones).

The product of its digits is 1008, while the sum is 22.

The square root of 43672 is about 208.9784677903. The cubic root of 43672 is about 35.2155406585.

The spelling of 43672 in words is "forty-three thousand, six hundred seventy-two".