43943098 has 4 divisors (see below), whose sum is σ = 65914650. Its totient is φ = 21971548.

The previous prime is 43943083. The next prime is 43943099. The reversal of 43943098 is 89034934.

43943098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36397089 + 7546009 = 6033^2 + 2747^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 43943098.

It is not an unprimeable number, because it can be changed into a prime (43943099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10985773 + ... + 10985776.

Almost surely, 2^43943098 is an apocalyptic number.

43943098 is a deficient number, since it is larger than the sum of its proper divisors (21971552).

43943098 is a wasteful number, since it uses less digits than its factorization.

43943098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21971551.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 43943098 is about 6628.9590434698. The cubic root of 43943098 is about 352.8825831240.

The spelling of 43943098 in words is "forty-three million, nine hundred forty-three thousand, ninety-eight".