242715613 has 16 divisors (see below), whose sum is σ = 300875904. Its totient is φ = 191024640.

The previous prime is 242715611. The next prime is 242715617. The reversal of 242715613 is 316517242.

It is a cyclic number.

It is not a de Polignac number, because 242715613 - 2¹ = 242715611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242715611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19995 + ... + 29752.

It is an arithmetic number, because the mean of its divisors is an integer number (18804744).

Almost surely, 2^242715613 is an apocalyptic number.

It is an amenable number.

242715613 is a deficient number, since it is larger than the sum of its proper divisors (58160291).

242715613 is a wasteful number, since it uses less digits than its factorization.

242715613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49812.

The product of its digits is 10080, while the sum is 31.

The square root of 242715613 is about 15579.3328804542. The cubic root of 242715613 is about 623.7816161687.

The spelling of 242715613 in words is "two hundred forty-two million, seven hundred fifteen thousand, six hundred thirteen".