63632042 has 4 divisors (see below), whose sum is σ = 95448066. Its totient is φ = 31816020.

The previous prime is 63632029. The next prime is 63632047. The reversal of 63632042 is 24023636.

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

It can be written as a sum of positive squares in only one way, i.e., 60388441 + 3243601 = 7771^2 + 1801^2 .

It is not an unprimeable number, because it can be changed into a prime (63632047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15908009 + ... + 15908012.

Almost surely, 2^63632042 is an apocalyptic number.

63632042 is a deficient number, since it is larger than the sum of its proper divisors (31816024).

63632042 is a wasteful number, since it uses less digits than its factorization.

63632042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31816023.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 63632042 is about 7976.9694746815. The cubic root of 63632042 is about 399.2319470138.

Adding to 63632042 its reverse (24023636), we get a palindrome (87655678).

The spelling of 63632042 in words is "sixty-three million, six hundred thirty-two thousand, forty-two".