63141438 has 8 divisors (see below), whose sum is σ = 126282888. Its totient is φ = 21047144.

The previous prime is 63141437. The next prime is 63141443. The reversal of 63141438 is 83414136.

It is a sphenic number, since it is the product of 3 distinct primes.

63141438 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63141431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261781 + ... + 5261792.

It is an arithmetic number, because the mean of its divisors is an integer number (15785361).

Almost surely, 2^63141438 is an apocalyptic number.

63141438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63141438 is a wasteful number, since it uses less digits than its factorization.

63141438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523578.

The product of its digits is 6912, while the sum is 30.

The square root of 63141438 is about 7946.1586946147. The cubic root of 63141438 is about 398.2032706598.

The spelling of 63141438 in words is "sixty-three million, one hundred forty-one thousand, four hundred thirty-eight".