63773842 has 32 divisors (see below), whose sum is σ = 113659200. Its totient is φ = 26510400.

The previous prime is 63773839. The next prime is 63773849. The reversal of 63773842 is 24837736.

It is a happy number.

63773842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63773795 and 63773804.

It is not an unprimeable number, because it can be changed into a prime (63773849) 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 15 ways as a sum of consecutive naturals, for example, 9492 + ... + 14752.

It is an arithmetic number, because the mean of its divisors is an integer number (3551850).

Almost surely, 2^63773842 is an apocalyptic number.

63773842 is a deficient number, since it is larger than the sum of its proper divisors (49885358).

63773842 is a wasteful number, since it uses less digits than its factorization.

63773842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5322.

The product of its digits is 169344, while the sum is 40.

The square root of 63773842 is about 7985.8526157199. The cubic root of 63773842 is about 399.5282814226.

The spelling of 63773842 in words is "sixty-three million, seven hundred seventy-three thousand, eight hundred forty-two".