242030419 has 2 divisors, whose sum is σ = 242030420. Its totient is φ = 242030418.

The previous prime is 242030389. The next prime is 242030447. The reversal of 242030419 is 914030242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242030419 - 2⁷ = 242030291 is a prime.

It is a super-3 number, since 3×242030419³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 242030393 and 242030402.

It is not a weakly prime, because it can be changed into another prime (242036419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121015209 + 121015210.

It is an arithmetic number, because the mean of its divisors is an integer number (121015210).

Almost surely, 2^242030419 is an apocalyptic number.

242030419 is a deficient number, since it is larger than the sum of its proper divisors (1).

242030419 is an equidigital number, since it uses as much as digits as its factorization.

242030419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 242030419 is about 15557.3268590719. The cubic root of 242030419 is about 623.1940777376.

The spelling of 242030419 in words is "two hundred forty-two million, thirty thousand, four hundred nineteen".