63100040 has 64 divisors (see below), whose sum is σ = 149765760. Its totient is φ = 23879680.

The previous prime is 63100033. The next prime is 63100057. The reversal of 63100040 is 4000136.

It is a junction number, because it is equal to n+sod(n) for n = 63099988 and 63100024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98120 + ... + 98760.

It is an arithmetic number, because the mean of its divisors is an integer number (2340090).

Almost surely, 2^63100040 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 63100040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74882880).

63100040 is an abundant number, since it is smaller than the sum of its proper divisors (86665720).

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

63100040 is a wasteful number, since it uses less digits than its factorization.

63100040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 63100040 is about 7943.5533610595. The cubic root of 63100040 is about 398.1162257463.

Adding to 63100040 its reverse (4000136), we get a palindrome (67100176).

The spelling of 63100040 in words is "sixty-three million, one hundred thousand, forty".