242469619 has 8 divisors (see below), whose sum is σ = 277340000. Its totient is φ = 207657216.

The previous prime is 242469607. The next prime is 242469629. The reversal of 242469619 is 916964242.

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 242469619 - 2¹¹ = 242467571 is a prime.

It is a super-2 number, since 2×242469619² = 117583032276010322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242469629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5124 + ... + 22609.

It is an arithmetic number, because the mean of its divisors is an integer number (34667500).

Almost surely, 2^242469619 is an apocalyptic number.

242469619 is a deficient number, since it is larger than the sum of its proper divisors (34870381).

242469619 is a wasteful number, since it uses less digits than its factorization.

242469619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28989.

The product of its digits is 186624, while the sum is 43.

The square root of 242469619 is about 15571.4359967217. The cubic root of 242469619 is about 623.5708092331.

The spelling of 242469619 in words is "two hundred forty-two million, four hundred sixty-nine thousand, six hundred nineteen".