43126413 has 16 divisors (see below), whose sum is σ = 62899200. Its totient is φ = 26066480.

The previous prime is 43126397. The next prime is 43126417. The reversal of 43126413 is 31462134.

It is not a de Polignac number, because 43126413 - 2⁴ = 43126397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43126417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12268 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (3931200).

Almost surely, 2^43126413 is an apocalyptic number.

It is an amenable number.

43126413 is a deficient number, since it is larger than the sum of its proper divisors (19772787).

43126413 is a wasteful number, since it uses less digits than its factorization.

43126413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552.

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

The square root of 43126413 is about 6567.0703513820. The cubic root of 43126413 is about 350.6827841572.

Adding to 43126413 its reverse (31462134), we get a palindrome (74588547).

The spelling of 43126413 in words is "forty-three million, one hundred twenty-six thousand, four hundred thirteen".