242097 has 16 divisors (see below), whose sum is σ = 352512. Its totient is φ = 147200.

The previous prime is 242093. The next prime is 242101. The reversal of 242097 is 790242.

It is an interprime number because it is at equal distance from previous prime (242093) and next prime (242101).

It is a cyclic number.

It is not a de Polignac number, because 242097 - 2² = 242093 is a prime.

It is a super-2 number, since 2×242097² = 117221914818, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (242093) 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, 2347 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (22032).

2²⁴²⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

242097 is a deficient number, since it is larger than the sum of its proper divisors (110415).

242097 is a wasteful number, since it uses less digits than its factorization.

242097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 242097 is about 492.0335354425. The cubic root of 242097 is about 62.3251218049.

The spelling of 242097 in words is "two hundred forty-two thousand, ninety-seven".