63868042 has 8 divisors (see below), whose sum is σ = 109488096. Its totient is φ = 27372012.

The previous prime is 63868027. The next prime is 63868043. The reversal of 63868042 is 24086836.

63868042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 63867992 and 63868010.

It is not an unprimeable number, because it can be changed into a prime (63868043) 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 3 ways as a sum of consecutive naturals, for example, 2280988 + ... + 2281015.

It is an arithmetic number, because the mean of its divisors is an integer number (13686012).

Almost surely, 2^63868042 is an apocalyptic number.

63868042 is a deficient number, since it is larger than the sum of its proper divisors (45620054).

63868042 is a wasteful number, since it uses less digits than its factorization.

63868042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562012.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 63868042 is about 7991.7483694120. The cubic root of 63868042 is about 399.7248983411.

The spelling of 63868042 in words is "sixty-three million, eight hundred sixty-eight thousand, forty-two".