43993112 has 32 divisors (see below), whose sum is σ = 86438880. Its totient is φ = 20951040.

The previous prime is 43993073. The next prime is 43993133. The reversal of 43993112 is 21139934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68312 + ... + 68952.

It is an arithmetic number, because the mean of its divisors is an integer number (2701215).

Almost surely, 2^43993112 is an apocalyptic number.

It is an amenable number.

43993112 is a deficient number, since it is larger than the sum of its proper divisors (42445768).

43993112 is a wasteful number, since it uses less digits than its factorization.

43993112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1039 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 43993112 is about 6632.7303578541. The cubic root of 43993112 is about 353.0164105717.

The spelling of 43993112 in words is "forty-three million, nine hundred ninety-three thousand, one hundred twelve".