242695445 has 6 divisors (see below), whose sum is σ = 291276342. Its totient is φ = 194128488.

The previous prime is 242695433. The next prime is 242695457. The reversal of 242695445 is 544596242.

It is an interprime number because it is at equal distance from previous prime (242695433) and next prime (242695457).

It can be written as a sum of positive squares in only one way, i.e., 194156356 + 48539089 = 13934^2 + 6967^2 .

It is not a de Polignac number, because 242695445 - 2⁴ = 242695429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31352 + ... + 38318.

It is an arithmetic number, because the mean of its divisors is an integer number (48546057).

Almost surely, 2^242695445 is an apocalyptic number.

It is an amenable number.

242695445 is a deficient number, since it is larger than the sum of its proper divisors (48580897).

242695445 is an frugal number, since it uses more digits than its factorization.

242695445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13939 (or 6972 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 242695445 is about 15578.6855992410. The cubic root of 242695445 is about 623.7643383678.

The spelling of 242695445 in words is "two hundred forty-two million, six hundred ninety-five thousand, four hundred forty-five".