63023040 has 168 divisors, whose sum is σ = 220309440. Its totient is φ = 16533504.

The previous prime is 63023039. The next prime is 63023053. The reversal of 63023040 is 4032036.

63023040 is a `hidden beast` number, since 630 + 2 + 30 + 4 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227382 + ... + 227658.

Almost surely, 2^63023040 is an apocalyptic number.

63023040 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 63023040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110154720).

63023040 is an abundant number, since it is smaller than the sum of its proper divisors (157286400).

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

63023040 is a wasteful number, since it uses less digits than its factorization.

63023040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 63023040 is about 7938.7051840965. The cubic root of 63023040 is about 397.9542214798.

Adding to 63023040 its reverse (4032036), we get a palindrome (67055076).

The spelling of 63023040 in words is "sixty-three million, twenty-three thousand, forty".