43242667 has 8 divisors (see below), whose sum is σ = 46867856. Its totient is φ = 39660192.

The previous prime is 43242653. The next prime is 43242673. The reversal of 43242667 is 76624234.

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

It is a de Polignac number, because none of the positive numbers 2^k-43242667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43245667) 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, 8553 + ... + 12634.

It is an arithmetic number, because the mean of its divisors is an integer number (5858482).

Almost surely, 2^43242667 is an apocalyptic number.

43242667 is a deficient number, since it is larger than the sum of its proper divisors (3625189).

43242667 is a wasteful number, since it uses less digits than its factorization.

43242667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21357.

The product of its digits is 48384, while the sum is 34.

The square root of 43242667 is about 6575.9156776832. The cubic root of 43242667 is about 350.9976082282.

The spelling of 43242667 in words is "forty-three million, two hundred forty-two thousand, six hundred sixty-seven".