242327215 has 16 divisors (see below), whose sum is σ = 316941408. Its totient is φ = 176789376.

The previous prime is 242327213. The next prime is 242327249. The reversal of 242327215 is 512723242.

It is a cyclic number.

It is not a de Polignac number, because 242327215 - 2¹ = 242327213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242327213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17064 + ... + 27853.

It is an arithmetic number, because the mean of its divisors is an integer number (19808838).

Almost surely, 2^242327215 is an apocalyptic number.

242327215 is a deficient number, since it is larger than the sum of its proper divisors (74614193).

242327215 is a wasteful number, since it uses less digits than its factorization.

242327215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45018.

The product of its digits is 6720, while the sum is 28.

The square root of 242327215 is about 15566.8627218203. The cubic root of 242327215 is about 623.4487095825.

The spelling of 242327215 in words is "two hundred forty-two million, three hundred twenty-seven thousand, two hundred fifteen".