242916 has 24 divisors (see below), whose sum is σ = 585984. Its totient is φ = 78240.

The previous prime is 242911. The next prime is 242923. The reversal of 242916 is 619242.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242916.

It is not an unprimeable number, because it can be changed into a prime (242911) by changing a digit.

242916 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46 + ... + 698.

It is an arithmetic number, because the mean of its divisors is an integer number (24416).

2²⁴²⁹¹⁶ is an apocalyptic number.

It is an amenable number.

242916 is an abundant number, since it is smaller than the sum of its proper divisors (343068).

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

242916 is a wasteful number, since it uses less digits than its factorization.

242916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 689 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 242916 is about 492.8650931036. The cubic root of 242916 is about 62.3953234497.

The spelling of 242916 in words is "two hundred forty-two thousand, nine hundred sixteen".