242499313 has 8 divisors (see below), whose sum is σ = 277428032. Its totient is φ = 207642096.

The previous prime is 242499311. The next prime is 242499319. The reversal of 242499313 is 313994242.

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 242499313 - 2¹ = 242499311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242499311) 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, 10395 + ... + 24352.

It is an arithmetic number, because the mean of its divisors is an integer number (34678504).

Almost surely, 2^242499313 is an apocalyptic number.

It is an amenable number.

242499313 is a deficient number, since it is larger than the sum of its proper divisors (34928719).

242499313 is an equidigital number, since it uses as much as digits as its factorization.

242499313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35751.

The product of its digits is 46656, while the sum is 37.

The square root of 242499313 is about 15572.3894441412. The cubic root of 242499313 is about 623.5962633578.

The spelling of 242499313 in words is "two hundred forty-two million, four hundred ninety-nine thousand, three hundred thirteen".