63627142 has 4 divisors (see below), whose sum is σ = 95440716. Its totient is φ = 31813570.

The previous prime is 63627139. The next prime is 63627149. The reversal of 63627142 is 24172636.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63627149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15906784 + ... + 15906787.

It is an arithmetic number, because the mean of its divisors is an integer number (23860179).

Almost surely, 2^63627142 is an apocalyptic number.

63627142 is a deficient number, since it is larger than the sum of its proper divisors (31813574).

63627142 is a wasteful number, since it uses less digits than its factorization.

63627142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31813573.

The product of its digits is 12096, while the sum is 31.

The square root of 63627142 is about 7976.6623345858. The cubic root of 63627142 is about 399.2216991015.

Adding to 63627142 its reverse (24172636), we get a palindrome (87799778).

The spelling of 63627142 in words is "sixty-three million, six hundred twenty-seven thousand, one hundred forty-two".