242426853 has 6 divisors (see below), whose sum is σ = 350172134. Its totient is φ = 161617896.

The previous prime is 242426839. The next prime is 242426861. The reversal of 242426853 is 358624242.

It can be written as a sum of positive squares in only one way, i.e., 201441249 + 40985604 = 14193^2 + 6402^2 .

It is not a de Polignac number, because 242426853 - 2¹⁰ = 242425829 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 (242425853) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13468150 + ... + 13468167.

Almost surely, 2^242426853 is an apocalyptic number.

It is an amenable number.

242426853 is a deficient number, since it is larger than the sum of its proper divisors (107745281).

242426853 is a wasteful number, since it uses less digits than its factorization.

242426853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26936323 (or 26936320 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 242426853 is about 15570.0627166367. The cubic root of 242426853 is about 623.5341459495.

The spelling of 242426853 in words is "two hundred forty-two million, four hundred twenty-six thousand, eight hundred fifty-three".