43116423 has 24 divisors (see below), whose sum is σ = 67415040. Its totient is φ = 24438960.

The previous prime is 43116413. The next prime is 43116427. The reversal of 43116423 is 32461134.

It is not a de Polignac number, because 43116423 - 2⁹ = 43115911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43116393 and 43116402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43116427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18138 + ... + 20376.

It is an arithmetic number, because the mean of its divisors is an integer number (2808960).

Almost surely, 2^43116423 is an apocalyptic number.

43116423 is a deficient number, since it is larger than the sum of its proper divisors (24298617).

43116423 is a wasteful number, since it uses less digits than its factorization.

43116423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2380 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 43116423 is about 6566.3096941890. The cubic root of 43116423 is about 350.6557041436.

Adding to 43116423 its reverse (32461134), we get a palindrome (75577557).

The spelling of 43116423 in words is "forty-three million, one hundred sixteen thousand, four hundred twenty-three".