242028985 has 8 divisors (see below), whose sum is σ = 316838016. Its totient is φ = 176021040.

The previous prime is 242028959. The next prime is 242029001. The reversal of 242028985 is 589820242.

It is a happy number.

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

It is not a de Polignac number, because 242028985 - 2²¹ = 239931833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2200209 + ... + 2200318.

It is an arithmetic number, because the mean of its divisors is an integer number (39604752).

Almost surely, 2^242028985 is an apocalyptic number.

It is an amenable number.

242028985 is a deficient number, since it is larger than the sum of its proper divisors (74809031).

242028985 is a wasteful number, since it uses less digits than its factorization.

242028985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400543.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 242028985 is about 15557.2807713945. The cubic root of 242028985 is about 623.1928469528.

The spelling of 242028985 in words is "two hundred forty-two million, twenty-eight thousand, nine hundred eighty-five".