63310442 has 24 divisors (see below), whose sum is σ = 104178240. Its totient is φ = 28838160.

The previous prime is 63310439. The next prime is 63310447. The reversal of 63310442 is 24401336.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63310447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25517 + ... + 27887.

It is an arithmetic number, because the mean of its divisors is an integer number (4340760).

Almost surely, 2^63310442 is an apocalyptic number.

63310442 is a deficient number, since it is larger than the sum of its proper divisors (40867798).

63310442 is a wasteful number, since it uses less digits than its factorization.

63310442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478 (or 2465 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 63310442 is about 7956.7859088956. The cubic root of 63310442 is about 398.5582303276.

Adding to 63310442 its reverse (24401336), we get a palindrome (87711778).

The spelling of 63310442 in words is "sixty-three million, three hundred ten thousand, four hundred forty-two".