63742448 has 80 divisors (see below), whose sum is σ = 159037440. Its totient is φ = 24019200.

The previous prime is 63742447. The next prime is 63742463. The reversal of 63742448 is 84424736.

63742448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63742447) 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 15 ways as a sum of consecutive naturals, for example, 37358 + ... + 39026.

It is an arithmetic number, because the mean of its divisors is an integer number (1987968).

Almost surely, 2^63742448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63742448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79518720).

63742448 is an abundant number, since it is smaller than the sum of its proper divisors (95294992).

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

63742448 is a wasteful number, since it uses less digits than its factorization.

63742448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726 (or 1720 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 63742448 is about 7983.8867727442. The cubic root of 63742448 is about 399.4627119604.

The spelling of 63742448 in words is "sixty-three million, seven hundred forty-two thousand, four hundred forty-eight".