43382812 has 12 divisors (see below), whose sum is σ = 82821816. Its totient is φ = 19719440.

The previous prime is 43382809. The next prime is 43382813. The reversal of 43382812 is 21828334.

43382812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43382813) by changing a digit.

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, 492943 + ... + 493030.

It is an arithmetic number, because the mean of its divisors is an integer number (6901818).

Almost surely, 2^43382812 is an apocalyptic number.

It is an amenable number.

43382812 is a deficient number, since it is larger than the sum of its proper divisors (39439004).

43382812 is a wasteful number, since it uses less digits than its factorization.

43382812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985988 (or 985986 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 43382812 is about 6586.5629883878. The cubic root of 43382812 is about 351.3763816187.

The spelling of 43382812 in words is "forty-three million, three hundred eighty-two thousand, eight hundred twelve".