63242273 has 8 divisors (see below), whose sum is σ = 63865536. Its totient is φ = 62622000.

The previous prime is 63242251. The next prime is 63242321. The reversal of 63242273 is 37224236.

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

It is a cyclic number.

It is not a de Polignac number, because 63242273 - 2¹⁰ = 63241249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63242233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73715 + ... + 74567.

It is an arithmetic number, because the mean of its divisors is an integer number (7983192).

Almost surely, 2^63242273 is an apocalyptic number.

It is an amenable number.

63242273 is a deficient number, since it is larger than the sum of its proper divisors (623263).

63242273 is a wasteful number, since it uses less digits than its factorization.

63242273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495.

The product of its digits is 12096, while the sum is 29.

The square root of 63242273 is about 7952.5010531279. The cubic root of 63242273 is about 398.4151308513.

The spelling of 63242273 in words is "sixty-three million, two hundred forty-two thousand, two hundred seventy-three".