43794943 has 4 divisors (see below), whose sum is σ = 46099960. Its totient is φ = 41489928.

The previous prime is 43794937. The next prime is 43794973. The reversal of 43794943 is 34949734.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34949734 = 2 ⋅17474867.

It is a cyclic number.

It is not a de Polignac number, because 43794943 - 2⁵ = 43794911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43794943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43794923) 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, 1152480 + ... + 1152517.

It is an arithmetic number, because the mean of its divisors is an integer number (11524990).

Almost surely, 2^43794943 is an apocalyptic number.

43794943 is a deficient number, since it is larger than the sum of its proper divisors (2305017).

43794943 is a wasteful number, since it uses less digits than its factorization.

43794943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305016.

The product of its digits is 326592, while the sum is 43.

The square root of 43794943 is about 6617.7747770682. The cubic root of 43794943 is about 352.4855531192.

The spelling of 43794943 in words is "forty-three million, seven hundred ninety-four thousand, nine hundred forty-three".