43675961 has 4 divisors (see below), whose sum is σ = 49915392. Its totient is φ = 37436532.

The previous prime is 43675937. The next prime is 43675963. The reversal of 43675961 is 16957634.

43675961 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43675961 - 2⁶ = 43675897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43675963) 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, 3119705 + ... + 3119718.

It is an arithmetic number, because the mean of its divisors is an integer number (12478848).

Almost surely, 2^43675961 is an apocalyptic number.

It is an amenable number.

43675961 is a deficient number, since it is larger than the sum of its proper divisors (6239431).

43675961 is an equidigital number, since it uses as much as digits as its factorization.

43675961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239430.

The product of its digits is 136080, while the sum is 41.

The square root of 43675961 is about 6608.7790854287. The cubic root of 43675961 is about 352.1660529596.

The spelling of 43675961 in words is "forty-three million, six hundred seventy-five thousand, nine hundred sixty-one".