63063040 has 88 divisors (see below), whose sum is σ = 154016280. Its totient is φ = 24772608.

The previous prime is 63063037. The next prime is 63063067. The reversal of 63063040 is 4036036.

It can be written as a sum of positive squares in 4 ways, for example, as 589824 + 62473216 = 768^2 + 7904^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558024 + ... + 558136.

It is an arithmetic number, because the mean of its divisors is an integer number (1750185).

Almost surely, 2^63063040 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 63063040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77008140).

63063040 is an abundant number, since it is smaller than the sum of its proper divisors (90953240).

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

63063040 is a wasteful number, since it uses less digits than its factorization.

63063040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 63063040 is about 7941.2240870032. The cubic root of 63063040 is about 398.0383959994.

Adding to 63063040 its reverse (4036036), we get a palindrome (67099076).

The spelling of 63063040 in words is "sixty-three million, sixty-three thousand, forty".