242020430 has 8 divisors (see below), whose sum is σ = 435636792. Its totient is φ = 96808168.

The previous prime is 242020409. The next prime is 242020451. The reversal of 242020430 is 34020242.

It is an interprime number because it is at equal distance from previous prime (242020409) and next prime (242020451).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 242020399 and 242020408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12101012 + ... + 12101031.

It is an arithmetic number, because the mean of its divisors is an integer number (54454599).

Almost surely, 2^242020430 is an apocalyptic number.

242020430 is a deficient number, since it is larger than the sum of its proper divisors (193616362).

242020430 is a wasteful number, since it uses less digits than its factorization.

242020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24202050.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 242020430 is about 15557.0058173159. The cubic root of 242020430 is about 623.1855041992.

Adding to 242020430 its reverse (34020242), we get a palindrome (276040672).

The spelling of 242020430 in words is "two hundred forty-two million, twenty thousand, four hundred thirty".