43424897 has 8 divisors (see below), whose sum is σ = 45480960. Its totient is φ = 41382880.

The previous prime is 43424891. The next prime is 43424917. The reversal of 43424897 is 79842434.

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

It is a cyclic number.

It is not a de Polignac number, because 43424897 - 2⁴ = 43424881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43424891) 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 7 ways as a sum of consecutive naturals, for example, 3104 + ... + 9822.

It is an arithmetic number, because the mean of its divisors is an integer number (5685120).

Almost surely, 2^43424897 is an apocalyptic number.

It is an amenable number.

43424897 is a deficient number, since it is larger than the sum of its proper divisors (2056063).

43424897 is a wasteful number, since it uses less digits than its factorization.

43424897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023.

The product of its digits is 193536, while the sum is 41.

The square root of 43424897 is about 6589.7569757921. The cubic root of 43424897 is about 351.4899665090.

The spelling of 43424897 in words is "forty-three million, four hundred twenty-four thousand, eight hundred ninety-seven".