43968274 has 16 divisors (see below), whose sum is σ = 77128128. Its totient is φ = 18405072.

The previous prime is 43968271. The next prime is 43968293. The reversal of 43968274 is 47286934.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 43968274.

It is not an unprimeable number, because it can be changed into a prime (43968271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35917 + ... + 37120.

It is an arithmetic number, because the mean of its divisors is an integer number (4820508).

Almost surely, 2^43968274 is an apocalyptic number.

43968274 is a deficient number, since it is larger than the sum of its proper divisors (33159854).

43968274 is a wasteful number, since it uses less digits than its factorization.

43968274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73089.

The product of its digits is 290304, while the sum is 43.

The square root of 43968274 is about 6630.8577122421. The cubic root of 43968274 is about 352.9499617432.

The spelling of 43968274 in words is "forty-three million, nine hundred sixty-eight thousand, two hundred seventy-four".