43342249 has 8 divisors (see below), whose sum is σ = 45684000. Its totient is φ = 41006592.

The previous prime is 43342241. The next prime is 43342253. The reversal of 43342249 is 94224334.

43342249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 43342249 - 2³ = 43342241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43342249.

It is not an unprimeable number, because it can be changed into a prime (43342241) 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 7 ways as a sum of consecutive naturals, for example, 25962 + ... + 27580.

It is an arithmetic number, because the mean of its divisors is an integer number (5710500).

Almost surely, 2^43342249 is an apocalyptic number.

It is an amenable number.

43342249 is a deficient number, since it is larger than the sum of its proper divisors (2341751).

43342249 is a wasteful number, since it uses less digits than its factorization.

43342249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its digits is 20736, while the sum is 31.

The square root of 43342249 is about 6583.4830447112. The cubic root of 43342249 is about 351.2668349728.

The spelling of 43342249 in words is "forty-three million, three hundred forty-two thousand, two hundred forty-nine".