242258773 has 4 divisors (see below), whose sum is σ = 242304940. Its totient is φ = 242212608.

The previous prime is 242258767. The next prime is 242258803. The reversal of 242258773 is 377852242.

242258773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17918289 + 224340484 = 4233^2 + 14978^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242258773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242253773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14028 + ... + 26101.

It is an arithmetic number, because the mean of its divisors is an integer number (60576235).

Almost surely, 2^242258773 is an apocalyptic number.

It is an amenable number.

242258773 is a deficient number, since it is larger than the sum of its proper divisors (46167).

242258773 is an equidigital number, since it uses as much as digits as its factorization.

242258773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46166.

The product of its digits is 188160, while the sum is 40.

The square root of 242258773 is about 15564.6642430860. The cubic root of 242258773 is about 623.3900092086.

The spelling of 242258773 in words is "two hundred forty-two million, two hundred fifty-eight thousand, seven hundred seventy-three".