43989674 has 16 divisors (see below), whose sum is σ = 70243200. Its totient is φ = 20601504.

The previous prime is 43989667. The next prime is 43989689. The reversal of 43989674 is 47698934.

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, 3122 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (4390200).

Almost surely, 2^43989674 is an apocalyptic number.

43989674 is a deficient number, since it is larger than the sum of its proper divisors (26253526).

43989674 is a wasteful number, since it uses less digits than its factorization.

43989674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13117.

The product of its digits is 1306368, while the sum is 50.

The square root of 43989674 is about 6632.4711835032. The cubic root of 43989674 is about 353.0072144197.

The spelling of 43989674 in words is "forty-three million, nine hundred eighty-nine thousand, six hundred seventy-four".