242776 has 8 divisors (see below), whose sum is σ = 455220. Its totient is φ = 121384.

The previous prime is 242773. The next prime is 242779. The reversal of 242776 is 677242.

242776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242773) and next prime (242779).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15166 + ... + 15181.

2²⁴²⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

242776 is a deficient number, since it is larger than the sum of its proper divisors (212444).

242776 is a wasteful number, since it uses less digits than its factorization.

242776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30353 (or 30349 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 242776 is about 492.7230459396. The cubic root of 242776 is about 62.3833343616.

It can be divided in two parts, 2 and 42776, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 242776 in words is "two hundred forty-two thousand, seven hundred seventy-six".