242919413 has 8 divisors (see below), whose sum is σ = 265186656. Its totient is φ = 220682800.

The previous prime is 242919407. The next prime is 242919431. The reversal of 242919413 is 314919242.

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-242919413 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 (242919403) 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 7 ways as a sum of consecutive naturals, for example, 10898 + ... + 24588.

It is an arithmetic number, because the mean of its divisors is an integer number (33148332).

Almost surely, 2^242919413 is an apocalyptic number.

It is an amenable number.

242919413 is a deficient number, since it is larger than the sum of its proper divisors (22267243).

242919413 is a wasteful number, since it uses less digits than its factorization.

242919413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15315.

The product of its digits is 15552, while the sum is 35.

The square root of 242919413 is about 15585.8722245500. The cubic root of 242919413 is about 623.9561566897.

The spelling of 242919413 in words is "two hundred forty-two million, nine hundred nineteen thousand, four hundred thirteen".