242027245 has 4 divisors (see below), whose sum is σ = 290432700. Its totient is φ = 193621792.

The previous prime is 242027239. The next prime is 242027251. The reversal of 242027245 is 542720242.

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

It is an interprime number because it is at equal distance from previous prime (242027239) and next prime (242027251).

It can be written as a sum of positive squares in 2 ways, for example, as 152497801 + 89529444 = 12349^2 + 9462^2 .

It is a cyclic number.

It is not a de Polignac number, because 242027245 - 2⁵ = 242027213 is a prime.

It is a congruent 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, 24202720 + ... + 24202729.

It is an arithmetic number, because the mean of its divisors is an integer number (72608175).

Almost surely, 2^242027245 is an apocalyptic number.

It is an amenable number.

242027245 is a deficient number, since it is larger than the sum of its proper divisors (48405455).

242027245 is an equidigital number, since it uses as much as digits as its factorization.

242027245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48405454.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 242027245 is about 15557.2248489247. The cubic root of 242027245 is about 623.1913535254.

Adding to 242027245 its reverse (542720242), we get a palindrome (784747487).

The spelling of 242027245 in words is "two hundred forty-two million, twenty-seven thousand, two hundred forty-five".