43412593 has 4 divisors (see below), whose sum is σ = 49614400. Its totient is φ = 37210788.

The previous prime is 43412573. The next prime is 43412597. The reversal of 43412593 is 39521434.

43412593 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, and also an emirpimes, since its reverse is a distinct semiprime: 39521434 = 2 ⋅19760717.

It is a cyclic number.

It is not a de Polignac number, because 43412593 - 2⁵ = 43412561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43412597) 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, 3100893 + ... + 3100906.

It is an arithmetic number, because the mean of its divisors is an integer number (12403600).

Almost surely, 2^43412593 is an apocalyptic number.

It is an amenable number.

43412593 is a deficient number, since it is larger than the sum of its proper divisors (6201807).

43412593 is an equidigital number, since it uses as much as digits as its factorization.

43412593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201806.

The product of its digits is 12960, while the sum is 31.

The square root of 43412593 is about 6588.8233395653. The cubic root of 43412593 is about 351.4567663453.

The spelling of 43412593 in words is "forty-three million, four hundred twelve thousand, five hundred ninety-three".