242063 has 8 divisors (see below), whose sum is σ = 265680. Its totient is φ = 219520.

The previous prime is 242059. The next prime is 242069. The reversal of 242063 is 360242.

It is a Cunningham number, because it is equal to 492²-1.

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 242063 - 2² = 242059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242069) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 248 + ... + 738.

It is an arithmetic number, because the mean of its divisors is an integer number (33210).

2²⁴²⁰⁶³ is an apocalyptic number.

242063 is a deficient number, since it is larger than the sum of its proper divisors (23617).

242063 is a wasteful number, since it uses less digits than its factorization.

242063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 242063 is about 491.9989837388. The cubic root of 242063 is about 62.3222040304.

The spelling of 242063 in words is "two hundred forty-two thousand, sixty-three".