63013040 has 40 divisors (see below), whose sum is σ = 147239088. Its totient is φ = 25079040.

The previous prime is 63013039. The next prime is 63013051. The reversal of 63013040 is 4031036.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15014 + ... + 18746.

Almost surely, 2^63013040 is an apocalyptic number.

It is an amenable number.

63013040 is an abundant number, since it is smaller than the sum of its proper divisors (84226048).

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

63013040 is a wasteful number, since it uses less digits than its factorization.

63013040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3951 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 63013040 is about 7938.0753334798. The cubic root of 63013040 is about 397.9331722851.

Adding to 63013040 its reverse (4031036), we get a palindrome (67044076).

The spelling of 63013040 in words is "sixty-three million, thirteen thousand, forty".