63842375 has 16 divisors (see below), whose sum is σ = 83871840. Its totient is φ = 48384000.

The previous prime is 63842341. The next prime is 63842399. The reversal of 63842375 is 57324836.

63842375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63842375 - 2¹² = 63838279 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 11066 + ... + 15815.

It is an arithmetic number, because the mean of its divisors is an integer number (5241990).

Almost surely, 2^63842375 is an apocalyptic number.

63842375 is a deficient number, since it is larger than the sum of its proper divisors (20029465).

63842375 is a wasteful number, since it uses less digits than its factorization.

63842375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26915 (or 26905 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 63842375 is about 7990.1423641885. The cubic root of 63842375 is about 399.6713446214.

The spelling of 63842375 in words is "sixty-three million, eight hundred forty-two thousand, three hundred seventy-five".