43372 has 12 divisors (see below), whose sum is σ = 86800. Its totient is φ = 18576.

The previous prime is 43331. The next prime is 43391. The reversal of 43372 is 27334.

43372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

43372 is an admirable number.

It is a super-2 number, since 2×43372² = 3762260768, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 9 and base 15.

It is an unprimeable number.

43372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747 + ... + 802.

2⁴³³⁷² is an apocalyptic number.

It is an amenable number.

43372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (43400).

43372 is a wasteful number, since it uses less digits than its factorization.

43372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1558 counting only the distinct ones).

The product of its digits is 504, while the sum is 19.

The square root of 43372 is about 208.2594535669. The cubic root of 43372 is about 35.1347188820.

It can be divided in two parts, 433 and 72, that added together give a palindrome (505).

The spelling of 43372 in words is "forty-three thousand, three hundred seventy-two", and thus it is an iban number.