43023680 has 56 divisors (see below), whose sum is σ = 117091968. Its totient is φ = 14750208.

The previous prime is 43023679. The next prime is 43023707. The reversal of 43023680 is 8632034.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7364 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (2090928).

Almost surely, 2^43023680 is an apocalyptic number.

43023680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43023680 is an abundant number, since it is smaller than the sum of its proper divisors (74068288).

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

43023680 is a wasteful number, since it uses less digits than its factorization.

43023680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19231 (or 19221 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 43023680 is about 6559.2438588606. The cubic root of 43023680 is about 350.4041046759.

The spelling of 43023680 in words is "forty-three million, twenty-three thousand, six hundred eighty".