43034091 has 4 divisors (see below), whose sum is σ = 57378792. Its totient is φ = 28689392.

The previous prime is 43034087. The next prime is 43034111. The reversal of 43034091 is 19043034.

43034091 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 is a cyclic number.

It is not a de Polignac number, because 43034091 - 2² = 43034087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43034041) 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 in 3 ways as a sum of consecutive naturals, for example, 7172346 + ... + 7172351.

It is an arithmetic number, because the mean of its divisors is an integer number (14344698).

Almost surely, 2^43034091 is an apocalyptic number.

43034091 is a deficient number, since it is larger than the sum of its proper divisors (14344701).

43034091 is a wasteful number, since it uses less digits than its factorization.

43034091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14344700.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 43034091 is about 6560.0374236737. The cubic root of 43034091 is about 350.4323663442.

The spelling of 43034091 in words is "forty-three million, thirty-four thousand, ninety-one".