63202040 has 48 divisors (see below), whose sum is σ = 155542680. Its totient is φ = 22921920.

The previous prime is 63202019. The next prime is 63202043. The reversal of 63202040 is 4020236.

63202040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63202043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166571 + ... + 166949.

Almost surely, 2^63202040 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 63202040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77771340).

63202040 is an abundant number, since it is smaller than the sum of its proper divisors (92340640).

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

63202040 is a wasteful number, since it uses less digits than its factorization.

63202040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 63202040 is about 7949.9710691297. The cubic root of 63202040 is about 398.3306260016.

Adding to 63202040 its reverse (4020236), we get a palindrome (67222276).

The spelling of 63202040 in words is "sixty-three million, two hundred two thousand, forty".