63607040 has 144 divisors (see below), whose sum is σ = 180526080. Its totient is φ = 21012480.

The previous prime is 63606997. The next prime is 63607043. The reversal of 63607040 is 4070636.

It is not an unprimeable number, because it can be changed into a prime (63607043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277646 + ... + 277874.

Almost surely, 2^63607040 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 63607040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90263040).

63607040 is an abundant number, since it is smaller than the sum of its proper divisors (116919040).

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

63607040 is a wasteful number, since it uses less digits than its factorization.

63607040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 63607040 is about 7975.4021842162. The cubic root of 63607040 is about 399.1796520566.

Adding to 63607040 its reverse (4070636), we get a palindrome (67677676).

The spelling of 63607040 in words is "sixty-three million, six hundred seven thousand, forty".