63772242 has 16 divisors (see below), whose sum is σ = 127624800. Its totient is φ = 21244032.

The previous prime is 63772217. The next prime is 63772259. The reversal of 63772242 is 24227736.

63772242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 13509 + ... + 17607.

It is an arithmetic number, because the mean of its divisors is an integer number (7976550).

Almost surely, 2^63772242 is an apocalyptic number.

63772242 is an abundant number, since it is smaller than the sum of its proper divisors (63852558).

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

63772242 is a wasteful number, since it uses less digits than its factorization.

63772242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697.

The product of its digits is 28224, while the sum is 33.

The square root of 63772242 is about 7985.7524379360. The cubic root of 63772242 is about 399.5249401855.

Adding to 63772242 its reverse (24227736), we get a palindrome (87999978).

The spelling of 63772242 in words is "sixty-three million, seven hundred seventy-two thousand, two hundred forty-two".