242616546 has 24 divisors (see below), whose sum is σ = 545139504. Its totient is φ = 80872020.

The previous prime is 242616541. The next prime is 242616587. The reversal of 242616546 is 645616242.

It is a self number, because there is not a number n which added to its sum of digits gives 242616546.

It is not an unprimeable number, because it can be changed into a prime (242616541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249120 + ... + 250091.

It is an arithmetic number, because the mean of its divisors is an integer number (22714146).

Almost surely, 2^242616546 is an apocalyptic number.

242616546 is an abundant number, since it is smaller than the sum of its proper divisors (302522958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242616546 is an equidigital number, since it uses as much as digits as its factorization.

242616546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499228 (or 499216 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 242616546 is about 15576.1531194323. The cubic root of 242616546 is about 623.6967368840.

The spelling of 242616546 in words is "two hundred forty-two million, six hundred sixteen thousand, five hundred forty-six".