242506073 has 4 divisors (see below), whose sum is σ = 245828148. Its totient is φ = 239184000.

The previous prime is 242506067. The next prime is 242506079. The reversal of 242506073 is 370605242.

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 (242506067) and next prime (242506079).

It can be written as a sum of positive squares in 2 ways, for example, as 184090624 + 58415449 = 13568^2 + 7643^2 .

It is a cyclic number.

It is not a de Polignac number, because 242506073 - 2⁸ = 242505817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242506079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660928 + ... + 1661073.

It is an arithmetic number, because the mean of its divisors is an integer number (61457037).

Almost surely, 2^242506073 is an apocalyptic number.

It is an amenable number.

242506073 is a deficient number, since it is larger than the sum of its proper divisors (3322075).

242506073 is an equidigital number, since it uses as much as digits as its factorization.

242506073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322074.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 242506073 is about 15572.6064934551. The cubic root of 242506073 is about 623.6020578369.

The spelling of 242506073 in words is "two hundred forty-two million, five hundred six thousand, seventy-three".