42663560 has 32 divisors (see below), whose sum is σ = 96292800. Its totient is φ = 17012160.

The previous prime is 42663539. The next prime is 42663563. The reversal of 42663560 is 6536624.

42663560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (42663563) 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 7 ways as a sum of consecutive naturals, for example, 12875 + ... + 15845.

It is an arithmetic number, because the mean of its divisors is an integer number (3009150).

Almost surely, 2^42663560 is an apocalyptic number.

42663560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42663560 is an abundant number, since it is smaller than the sum of its proper divisors (53629240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42663560 is a wasteful number, since it uses less digits than its factorization.

42663560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 42663560 is about 6531.7348384637. The cubic root of 42663560 is about 349.4237046783.

The spelling of 42663560 in words is "forty-two million, six hundred sixty-three thousand, five hundred sixty".