242052372481 has 8 divisors (see below), whose sum is σ = 248637314664. Its totient is φ = 235469692800.

The previous prime is 242052372437. The next prime is 242052372503. The reversal of 242052372481 is 184273250242.

It can be written as a sum of positive squares in 4 ways, for example, as 67608320256 + 174444052225 = 260016^2 + 417665^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242052372481 - 2¹³ = 242052364289 is a prime.

It is a super-2 number, since 2×242052372481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242052372421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347620 + ... + 777781.

It is an arithmetic number, because the mean of its divisors is an integer number (31079664333).

Almost surely, 2^242052372481 is an apocalyptic number.

It is an amenable number.

242052372481 is a deficient number, since it is larger than the sum of its proper divisors (6584942183).

242052372481 is a wasteful number, since it uses less digits than its factorization.

242052372481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131251.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 242052372481 in words is "two hundred forty-two billion, fifty-two million, three hundred seventy-two thousand, four hundred eighty-one".