42241868 has 12 divisors (see below), whose sum is σ = 73977120. Its totient is φ = 21105552.

The previous prime is 42241841. The next prime is 42241873. The reversal of 42241868 is 86814224.

It is a zygodrome in base 3.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4205 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (6164760).

Almost surely, 2^42241868 is an apocalyptic number.

It is an amenable number.

42241868 is a deficient number, since it is larger than the sum of its proper divisors (31735252).

42241868 is a wasteful number, since it uses less digits than its factorization.

42241868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696 (or 7694 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 42241868 is about 6499.3744314357. The cubic root of 42241868 is about 348.2686413799.

The spelling of 42241868 in words is "forty-two million, two hundred forty-one thousand, eight hundred sixty-eight".