43260249 has 4 divisors (see below), whose sum is σ = 57680336. Its totient is φ = 28840164.

The previous prime is 43260241. The next prime is 43260271. The reversal of 43260249 is 94206234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 43260249 - 2³ = 43260241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43260241) 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 3 ways as a sum of consecutive naturals, for example, 7210039 + ... + 7210044.

It is an arithmetic number, because the mean of its divisors is an integer number (14420084).

Almost surely, 2^43260249 is an apocalyptic number.

It is an amenable number.

43260249 is a deficient number, since it is larger than the sum of its proper divisors (14420087).

43260249 is a wasteful number, since it uses less digits than its factorization.

43260249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14420086.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 43260249 is about 6577.2523898662. The cubic root of 43260249 is about 351.0451723910.

The spelling of 43260249 in words is "forty-three million, two hundred sixty thousand, two hundred forty-nine".