242012455 has 8 divisors (see below), whose sum is σ = 290565072. Its totient is φ = 193509888.

The previous prime is 242012431. The next prime is 242012503. The reversal of 242012455 is 554210242.

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 242012455 - 2⁵ = 242012423 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 889 + ... + 22018.

It is an arithmetic number, because the mean of its divisors is an integer number (36320634).

Almost surely, 2^242012455 is an apocalyptic number.

242012455 is a deficient number, since it is larger than the sum of its proper divisors (48552617).

242012455 is a wasteful number, since it uses less digits than its factorization.

242012455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25025.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 242012455 is about 15556.7494998152. The cubic root of 242012455 is about 623.1786591035.

Adding to 242012455 its reverse (554210242), we get a palindrome (796222697).

The spelling of 242012455 in words is "two hundred forty-two million, twelve thousand, four hundred fifty-five".