42648568 has 32 divisors (see below), whose sum is σ = 82764000. Its totient is φ = 20587392.

The previous prime is 42648547. The next prime is 42648583. The reversal of 42648568 is 86584624.

42648568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 43621 + ... + 44587.

It is an arithmetic number, because the mean of its divisors is an integer number (2586375).

Almost surely, 2^42648568 is an apocalyptic number.

It is an amenable number.

42648568 is a deficient number, since it is larger than the sum of its proper divisors (40115432).

42648568 is a wasteful number, since it uses less digits than its factorization.

42648568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159 (or 1155 counting only the distinct ones).

The product of its digits is 368640, while the sum is 43.

The square root of 42648568 is about 6530.5871099006. The cubic root of 42648568 is about 349.3827706516.

The spelling of 42648568 in words is "forty-two million, six hundred forty-eight thousand, five hundred sixty-eight".