63050040 has 96 divisors (see below), whose sum is σ = 209729520. Its totient is φ = 16418304.

The previous prime is 63050021. The next prime is 63050041. The reversal of 63050040 is 4005036.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 63049995 and 63050022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63050041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13444 + ... + 17516.

Almost surely, 2^63050040 is an apocalyptic number.

63050040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63050040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104864760).

63050040 is an abundant number, since it is smaller than the sum of its proper divisors (146679480).

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

63050040 is a wasteful number, since it uses less digits than its factorization.

63050040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4126 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 63050040 is about 7940.4055312056. The cubic root of 63050040 is about 398.0110431858.

Adding to 63050040 its reverse (4005036), we get a palindrome (67055076).

The spelling of 63050040 in words is "sixty-three million, fifty thousand, forty".