43996622 has 8 divisors (see below), whose sum is σ = 66980136. Its totient is φ = 21669912.

The previous prime is 43996621. The next prime is 43996639. The reversal of 43996622 is 22669934.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43996622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43996621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164033 + ... + 164300.

It is an arithmetic number, because the mean of its divisors is an integer number (8372517).

Almost surely, 2^43996622 is an apocalyptic number.

43996622 is a deficient number, since it is larger than the sum of its proper divisors (22983514).

43996622 is a wasteful number, since it uses less digits than its factorization.

43996622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328402.

The product of its digits is 139968, while the sum is 41.

The square root of 43996622 is about 6632.9949494930. The cubic root of 43996622 is about 353.0257988191.

The spelling of 43996622 in words is "forty-three million, nine hundred ninety-six thousand, six hundred twenty-two".