242000445 has 8 divisors (see below), whose sum is σ = 387200736. Its totient is φ = 129066896.

The previous prime is 242000443. The next prime is 242000459. The reversal of 242000445 is 544000242.

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 242000445 - 2¹ = 242000443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242000441) 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, 8066667 + ... + 8066696.

It is an arithmetic number, because the mean of its divisors is an integer number (48400092).

Almost surely, 2^242000445 is an apocalyptic number.

It is an amenable number.

242000445 is a deficient number, since it is larger than the sum of its proper divisors (145200291).

242000445 is a wasteful number, since it uses less digits than its factorization.

242000445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16133371.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 242000445 is about 15556.3634889392. The cubic root of 242000445 is about 623.1683504061.

Adding to 242000445 its reverse (544000242), we get a palindrome (786000687).

The spelling of 242000445 in words is "two hundred forty-two million, four hundred forty-five", and thus it is an aban number.