43816842 has 32 divisors (see below), whose sum is σ = 97930560. Its totient is φ = 14521680.

The previous prime is 43816813. The next prime is 43816853. The reversal of 43816842 is 24861834.

43816842 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 = 43816797 and 43816806.

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 15 ways as a sum of consecutive naturals, for example, 7533 + ... + 12015.

It is an arithmetic number, because the mean of its divisors is an integer number (3060330).

Almost surely, 2^43816842 is an apocalyptic number.

43816842 is an abundant number, since it is smaller than the sum of its proper divisors (54113718).

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

43816842 is a wasteful number, since it uses less digits than its factorization.

43816842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675 (or 4669 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 43816842 is about 6619.4291294643. The cubic root of 43816842 is about 352.5442950222.

The spelling of 43816842 in words is "forty-three million, eight hundred sixteen thousand, eight hundred forty-two".