43427613 has 8 divisors (see below), whose sum is σ = 58272928. Its totient is φ = 28767024.

The previous prime is 43427609. The next prime is 43427623. The reversal of 43427613 is 31672434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 43427613 - 2² = 43427609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43427623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45631 + ... + 46572.

It is an arithmetic number, because the mean of its divisors is an integer number (7284116).

Almost surely, 2^43427613 is an apocalyptic number.

It is an amenable number.

43427613 is a deficient number, since it is larger than the sum of its proper divisors (14845315).

43427613 is a wasteful number, since it uses less digits than its factorization.

43427613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92363.

The product of its digits is 12096, while the sum is 30.

The square root of 43427613 is about 6589.9630499723. The cubic root of 43427613 is about 351.4972943088.

The spelling of 43427613 in words is "forty-three million, four hundred twenty-seven thousand, six hundred thirteen".