42368868 has 36 divisors (see below), whose sum is σ = 107882320. Its totient is φ = 14019696.

The previous prime is 42368849. The next prime is 42368873. The reversal of 42368868 is 86886324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 771 + ... + 9237.

Almost surely, 2^42368868 is an apocalyptic number.

It is an amenable number.

42368868 is an abundant number, since it is smaller than the sum of its proper divisors (65513452).

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

42368868 is a wasteful number, since it uses less digits than its factorization.

42368868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616 (or 8611 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 42368868 is about 6509.1372700228. The cubic root of 42368868 is about 348.6173149239.

The spelling of 42368868 in words is "forty-two million, three hundred sixty-eight thousand, eight hundred sixty-eight".