242495315 has 4 divisors (see below), whose sum is σ = 290994384. Its totient is φ = 193996248.

The previous prime is 242495257. The next prime is 242495353. The reversal of 242495315 is 513594242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242495315 - 2¹² = 242491219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24249527 + ... + 24249536.

It is an arithmetic number, because the mean of its divisors is an integer number (72748596).

Almost surely, 2^242495315 is an apocalyptic number.

242495315 is a deficient number, since it is larger than the sum of its proper divisors (48499069).

242495315 is an equidigital number, since it uses as much as digits as its factorization.

242495315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48499068.

The product of its digits is 43200, while the sum is 35.

The square root of 242495315 is about 15572.2610753866. The cubic root of 242495315 is about 623.5928363357.

The spelling of 242495315 in words is "two hundred forty-two million, four hundred ninety-five thousand, three hundred fifteen".