43242946 has 8 divisors (see below), whose sum is σ = 66446604. Its totient is φ = 21094080.

The previous prime is 43242943. The next prime is 43242959. The reversal of 43242946 is 64924234.

43242946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43230625 + 12321 = 6575^2 + 111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (43242943) 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 3 ways as a sum of consecutive naturals, for example, 263595 + ... + 263758.

Almost surely, 2^43242946 is an apocalyptic number.

43242946 is a deficient number, since it is larger than the sum of its proper divisors (23203658).

43242946 is a wasteful number, since it uses less digits than its factorization.

43242946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527396.

The product of its digits is 41472, while the sum is 34.

The square root of 43242946 is about 6575.9368914247. The cubic root of 43242946 is about 350.9983631009.

The spelling of 43242946 in words is "forty-three million, two hundred forty-two thousand, nine hundred forty-six".