42544282 has 16 divisors (see below), whose sum is σ = 69831072. Its totient is φ = 19279120.

The previous prime is 42544279. The next prime is 42544283. The reversal of 42544282 is 28244524.

It is not an unprimeable number, because it can be changed into a prime (42544283) 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 7 ways as a sum of consecutive naturals, for example, 4848 + ... + 10420.

It is an arithmetic number, because the mean of its divisors is an integer number (4364442).

Almost surely, 2^42544282 is an apocalyptic number.

42544282 is a deficient number, since it is larger than the sum of its proper divisors (27286790).

42544282 is a wasteful number, since it uses less digits than its factorization.

42544282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5933.

The product of its digits is 20480, while the sum is 31.

The square root of 42544282 is about 6522.5977953573. The cubic root of 42544282 is about 349.0977632701.

It can be divided in two parts, 425442 and 82, that added together give a palindrome (425524).

The spelling of 42544282 in words is "forty-two million, five hundred forty-four thousand, two hundred eighty-two".