242362623 has 8 divisors (see below), whose sum is σ = 323233200. Its totient is φ = 161533568.

The previous prime is 242362621. The next prime is 242362643. The reversal of 242362623 is 326263242.

It is a Cunningham number, because it is equal to 15568²-1.

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 242362623 - 2¹ = 242362621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242362621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7783 + ... + 23351.

It is an arithmetic number, because the mean of its divisors is an integer number (40404150).

Almost surely, 2^242362623 is an apocalyptic number.

242362623 is a deficient number, since it is larger than the sum of its proper divisors (80870577).

242362623 is a wasteful number, since it uses less digits than its factorization.

242362623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20761.

The product of its digits is 20736, while the sum is 30.

The square root of 242362623 is about 15567.9999678828. Note that the first 4 decimals coincide. The cubic root of 242362623 is about 623.4790734809.

The spelling of 242362623 in words is "two hundred forty-two million, three hundred sixty-two thousand, six hundred twenty-three".