42682443 has 16 divisors (see below), whose sum is σ = 59559936. Its totient is φ = 27155520.

The previous prime is 42682433. The next prime is 42682459. The reversal of 42682443 is 34428624.

It is not a de Polignac number, because 42682443 - 2¹⁴ = 42666059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42682433) 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 15 ways as a sum of consecutive naturals, for example, 3646 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (3722496).

Almost surely, 2^42682443 is an apocalyptic number.

42682443 is a deficient number, since it is larger than the sum of its proper divisors (16877493).

42682443 is a wasteful number, since it uses less digits than its factorization.

42682443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394.

The product of its digits is 36864, while the sum is 33.

The square root of 42682443 is about 6533.1801597691. The cubic root of 42682443 is about 349.4752490142.

The spelling of 42682443 in words is "forty-two million, six hundred eighty-two thousand, four hundred forty-three".