63071142 has 8 divisors (see below), whose sum is σ = 126142296. Its totient is φ = 21023712.

The previous prime is 63071137. The next prime is 63071159. The reversal of 63071142 is 24117036.

63071142 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.

63071142 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 5255923 + ... + 5255934.

It is an arithmetic number, because the mean of its divisors is an integer number (15767787).

Almost surely, 2^63071142 is an apocalyptic number.

63071142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63071142 is a wasteful number, since it uses less digits than its factorization.

63071142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10511862.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 63071142 is about 7941.7341934870. The cubic root of 63071142 is about 398.0554412132.

Adding to 63071142 its reverse (24117036), we get a palindrome (87188178).

The spelling of 63071142 in words is "sixty-three million, seventy-one thousand, one hundred forty-two".