63017242 has 4 divisors (see below), whose sum is σ = 94525866. Its totient is φ = 31508620.

The previous prime is 63017239. The next prime is 63017291. The reversal of 63017242 is 24271036.

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., 41589601 + 21427641 = 6449^2 + 4629^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15754309 + ... + 15754312.

Almost surely, 2^63017242 is an apocalyptic number.

63017242 is a deficient number, since it is larger than the sum of its proper divisors (31508624).

63017242 is a wasteful number, since it uses less digits than its factorization.

63017242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31508623.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 63017242 is about 7938.3400027966. The cubic root of 63017242 is about 397.9420174280.

Adding to 63017242 its reverse (24271036), we get a palindrome (87288278).

The spelling of 63017242 in words is "sixty-three million, seventeen thousand, two hundred forty-two".