63042717 has 4 divisors (see below), whose sum is σ = 84056960. Its totient is φ = 42028476.

The previous prime is 63042713. The next prime is 63042719. The reversal of 63042717 is 71724036.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63042717 - 2² = 63042713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63042713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10507117 + ... + 10507122.

It is an arithmetic number, because the mean of its divisors is an integer number (21014240).

Almost surely, 2^63042717 is an apocalyptic number.

It is an amenable number.

63042717 is a deficient number, since it is larger than the sum of its proper divisors (21014243).

63042717 is a wasteful number, since it uses less digits than its factorization.

63042717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21014242.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 63042717 is about 7939.9443952713. The cubic root of 63042717 is about 397.9956334799.

The spelling of 63042717 in words is "sixty-three million, forty-two thousand, seven hundred seventeen".