63336442 has 8 divisors (see below), whose sum is σ = 102312756. Its totient is φ = 29232192.

The previous prime is 63336439. The next prime is 63336461. The reversal of 63336442 is 24463336.

It can be written as a sum of positive squares in 2 ways, for example, as 57289761 + 6046681 = 7569^2 + 2459^2 .

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

It is a super-3 number, since 3×63336442³ (a number of 24 digits) contains 333 as substring.

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, 1217983 + ... + 1218034.

Almost surely, 2^63336442 is an apocalyptic number.

63336442 is a deficient number, since it is larger than the sum of its proper divisors (38976314).

63336442 is a wasteful number, since it uses less digits than its factorization.

63336442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436032.

The product of its digits is 31104, while the sum is 31.

The square root of 63336442 is about 7958.4195667230. The cubic root of 63336442 is about 398.6127821279.

Adding to 63336442 its reverse (24463336), we get a palindrome (87799778).

The spelling of 63336442 in words is "sixty-three million, three hundred thirty-six thousand, four hundred forty-two".