43120424 has 16 divisors (see below), whose sum is σ = 85106400. Its totient is φ = 20425392.

The previous prime is 43120417. The next prime is 43120439. The reversal of 43120424 is 42402134.

43120424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43120396 and 43120405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141692 + ... + 141995.

It is an arithmetic number, because the mean of its divisors is an integer number (5319150).

Almost surely, 2^43120424 is an apocalyptic number.

It is an amenable number.

43120424 is a deficient number, since it is larger than the sum of its proper divisors (41985976).

43120424 is a wasteful number, since it uses less digits than its factorization.

43120424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283712 (or 283708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 43120424 is about 6566.6143483533. The cubic root of 43120424 is about 350.6665502047. Note that the first 3 decimals are identical.

Adding to 43120424 its reverse (42402134), we get a palindrome (85522558).

The spelling of 43120424 in words is "forty-three million, one hundred twenty thousand, four hundred twenty-four".