43629713 has 4 divisors (see below), whose sum is σ = 44244288. Its totient is φ = 43015140.

The previous prime is 43629709. The next prime is 43629739. The reversal of 43629713 is 31792634.

43629713 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 a cyclic number.

It is not a de Polignac number, because 43629713 - 2² = 43629709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43628713) 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, 307181 + ... + 307322.

It is an arithmetic number, because the mean of its divisors is an integer number (11061072).

Almost surely, 2^43629713 is an apocalyptic number.

It is an amenable number.

43629713 is a deficient number, since it is larger than the sum of its proper divisors (614575).

43629713 is an equidigital number, since it uses as much as digits as its factorization.

43629713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614574.

The product of its digits is 27216, while the sum is 35.

The square root of 43629713 is about 6605.2791765375. The cubic root of 43629713 is about 352.0417074590.

The spelling of 43629713 in words is "forty-three million, six hundred twenty-nine thousand, seven hundred thirteen".