242426452 has 24 divisors (see below), whose sum is σ = 433237896. Its totient is φ = 118654848.

The previous prime is 242426449. The next prime is 242426461. The reversal of 242426452 is 254624242.

It can be written as a sum of positive squares in 4 ways, for example, as 17606416 + 224820036 = 4196^2 + 14994^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 117058 + ... + 119110.

It is an arithmetic number, because the mean of its divisors is an integer number (18051579).

Almost surely, 2^242426452 is an apocalyptic number.

It is an amenable number.

242426452 is a deficient number, since it is larger than the sum of its proper divisors (190811444).

242426452 is a wasteful number, since it uses less digits than its factorization.

242426452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 242426452 is about 15570.0498393550. The cubic root of 242426452 is about 623.5338021518.

The spelling of 242426452 in words is "two hundred forty-two million, four hundred twenty-six thousand, four hundred fifty-two".