63027442 has 4 divisors (see below), whose sum is σ = 94541166. Its totient is φ = 31513720.

The previous prime is 63027439. The next prime is 63027443. The reversal of 63027442 is 24472036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55785961 + 7241481 = 7469^2 + 2691^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63027442.

It is not an unprimeable number, because it can be changed into a prime (63027443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15756859 + ... + 15756862.

Almost surely, 2^63027442 is an apocalyptic number.

63027442 is a deficient number, since it is larger than the sum of its proper divisors (31513724).

63027442 is a wasteful number, since it uses less digits than its factorization.

63027442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31513723.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 63027442 is about 7938.9824284980. The cubic root of 63027442 is about 397.9634866295.

Adding to 63027442 its reverse (24472036), we get a palindrome (87499478).

The spelling of 63027442 in words is "sixty-three million, twenty-seven thousand, four hundred forty-two".