43340673 has 8 divisors (see below), whose sum is σ = 58176000. Its totient is φ = 28699568.

The previous prime is 43340669. The next prime is 43340681. The reversal of 43340673 is 37604334.

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 43340673 - 2² = 43340669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43340673.

It is not an unprimeable number, because it can be changed into a prime (43340873) 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, 48033 + ... + 48926.

It is an arithmetic number, because the mean of its divisors is an integer number (7272000).

Almost surely, 2^43340673 is an apocalyptic number.

It is an amenable number.

43340673 is a deficient number, since it is larger than the sum of its proper divisors (14835327).

43340673 is a wasteful number, since it uses less digits than its factorization.

43340673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97111.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 43340673 is about 6583.3633501425. The cubic root of 43340673 is about 351.2625773623.

The spelling of 43340673 in words is "forty-three million, three hundred forty thousand, six hundred seventy-three".