63727842 has 8 divisors (see below), whose sum is σ = 127455696. Its totient is φ = 21242612.

The previous prime is 63727841. The next prime is 63727861. The reversal of 63727842 is 24872736.

63727842 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.

63727842 is an admirable number.

It is a super-2 number, since 2×63727842² = 8122475691953928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63727842.

It is not an unprimeable number, because it can be changed into a prime (63727841) by changing a digit.

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, 5310648 + ... + 5310659.

It is an arithmetic number, because the mean of its divisors is an integer number (15931962).

Almost surely, 2^63727842 is an apocalyptic number.

63727842 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.

63727842 is a wasteful number, since it uses less digits than its factorization.

63727842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10621312.

The product of its digits is 112896, while the sum is 39.

The square root of 63727842 is about 7982.9720029573. The cubic root of 63727842 is about 399.4321985518.

The spelling of 63727842 in words is "sixty-three million, seven hundred twenty-seven thousand, eight hundred forty-two".