242076013 has 8 divisors (see below), whose sum is σ = 250540920. Its totient is φ = 233733120.

The previous prime is 242076007. The next prime is 242076031. The reversal of 242076013 is 310670242.

It can be written as a sum of positive squares in 4 ways, for example, as 10640644 + 231435369 = 3262^2 + 15213^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242076013 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 (242076083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26458 + ... + 34411.

It is an arithmetic number, because the mean of its divisors is an integer number (31317615).

Almost surely, 2^242076013 is an apocalyptic number.

It is an amenable number.

242076013 is a deficient number, since it is larger than the sum of its proper divisors (8464907).

242076013 is an equidigital number, since it uses as much as digits as its factorization.

242076013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61007.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 242076013 is about 15558.7921446364. The cubic root of 242076013 is about 623.2332079798.

The spelling of 242076013 in words is "two hundred forty-two million, seventy-six thousand, thirteen".