43242463 has 8 divisors (see below), whose sum is σ = 47221200. Its totient is φ = 39271680.

The previous prime is 43242439. The next prime is 43242469. The reversal of 43242463 is 36424234.

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 43242463 - 2²¹ = 41145311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43242469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20431 + ... + 22447.

It is an arithmetic number, because the mean of its divisors is an integer number (5902650).

Almost surely, 2^43242463 is an apocalyptic number.

43242463 is a deficient number, since it is larger than the sum of its proper divisors (3978737).

43242463 is a wasteful number, since it uses less digits than its factorization.

43242463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3977.

The product of its digits is 13824, while the sum is 28.

The square root of 43242463 is about 6575.9001665171. The cubic root of 43242463 is about 350.9970562763.

Adding to 43242463 its reverse (36424234), we get a palindrome (79666697).

The spelling of 43242463 in words is "forty-three million, two hundred forty-two thousand, four hundred sixty-three".