242480613 has 4 divisors (see below), whose sum is σ = 323307488. Its totient is φ = 161653740.

The previous prime is 242480597. The next prime is 242480621. The reversal of 242480613 is 316084242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 242480613 - 2⁴ = 242480597 is a prime.

It is a super-5 number, since 5×242480613⁵ (a number of 43 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242480113) 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 3 ways as a sum of consecutive naturals, for example, 40413433 + ... + 40413438.

It is an arithmetic number, because the mean of its divisors is an integer number (80826872).

Almost surely, 2^242480613 is an apocalyptic number.

It is an amenable number.

242480613 is a deficient number, since it is larger than the sum of its proper divisors (80826875).

242480613 is an equidigital number, since it uses as much as digits as its factorization.

242480613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80826874.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 242480613 is about 15571.7890109004. The cubic root of 242480613 is about 623.5802336906.

The spelling of 242480613 in words is "two hundred forty-two million, four hundred eighty thousand, six hundred thirteen".