242550419 has 4 divisors (see below), whose sum is σ = 247126896. Its totient is φ = 237973944.

The previous prime is 242550391. The next prime is 242550439. The reversal of 242550419 is 914055242.

242550419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242550419 - 2⁸ = 242550163 is a prime.

It is a super-3 number, since 3×242550419³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242550439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288159 + ... + 2288264.

It is an arithmetic number, because the mean of its divisors is an integer number (61781724).

Almost surely, 2^242550419 is an apocalyptic number.

242550419 is a deficient number, since it is larger than the sum of its proper divisors (4576477).

242550419 is an equidigital number, since it uses as much as digits as its factorization.

242550419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576476.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 242550419 is about 15574.0302747876. The cubic root of 242550419 is about 623.6400672924.

The spelling of 242550419 in words is "two hundred forty-two million, five hundred fifty thousand, four hundred nineteen".