43946426 has 16 divisors (see below), whose sum is σ = 68567040. Its totient is φ = 21099120.

The previous prime is 43946407. The next prime is 43946443. The reversal of 43946426 is 62464934.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 43946426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9095 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (4285440).

Almost surely, 2^43946426 is an apocalyptic number.

43946426 is a deficient number, since it is larger than the sum of its proper divisors (24620614).

43946426 is a wasteful number, since it uses less digits than its factorization.

43946426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189.

The product of its digits is 124416, while the sum is 38.

The square root of 43946426 is about 6629.2100585213. The cubic root of 43946426 is about 352.8914913382.

The spelling of 43946426 in words is "forty-three million, nine hundred forty-six thousand, four hundred twenty-six".