63141240 has 64 divisors (see below), whose sum is σ = 194556960. Its totient is φ = 16381440.

The previous prime is 63141227. The next prime is 63141241. The reversal of 63141240 is 4214136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63141241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2671 + ... + 11550.

Almost surely, 2^63141240 is an apocalyptic number.

63141240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63141240 is an abundant number, since it is smaller than the sum of its proper divisors (131415720).

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

63141240 is a wasteful number, since it uses less digits than its factorization.

63141240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272 (or 14268 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 63141240 is about 7946.1462357548. The cubic root of 63141240 is about 398.2028544284.

Adding to 63141240 its reverse (4214136), we get a palindrome (67355376).

The spelling of 63141240 in words is "sixty-three million, one hundred forty-one thousand, two hundred forty".