63115242 has 8 divisors (see below), whose sum is σ = 126230496. Its totient is φ = 21038412.

The previous prime is 63115231. The next prime is 63115259. The reversal of 63115242 is 24251136.

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

63115242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5259598 + ... + 5259609.

It is an arithmetic number, because the mean of its divisors is an integer number (15778812).

Almost surely, 2^63115242 is an apocalyptic number.

63115242 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.

63115242 is a wasteful number, since it uses less digits than its factorization.

63115242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10519212.

The product of its digits is 1440, while the sum is 24.

The square root of 63115242 is about 7944.5101799922. The cubic root of 63115242 is about 398.1481944366.

Adding to 63115242 its reverse (24251136), we get a palindrome (87366378).

The spelling of 63115242 in words is "sixty-three million, one hundred fifteen thousand, two hundred forty-two".