242061 has 4 divisors (see below), whose sum is σ = 322752. Its totient is φ = 161372.

The previous prime is 242059. The next prime is 242069. The reversal of 242061 is 160242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242061 - 2¹ = 242059 is a prime.

It is a D-number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242069) 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, 40341 + ... + 40346.

It is an arithmetic number, because the mean of its divisors is an integer number (80688).

2²⁴²⁰⁶¹ is an apocalyptic number.

It is an amenable number.

242061 is a deficient number, since it is larger than the sum of its proper divisors (80691).

242061 is an equidigital number, since it uses as much as digits as its factorization.

242061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80690.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 242061 is about 491.9969512101. The cubic root of 242061 is about 62.3220323881.

The spelling of 242061 in words is "two hundred forty-two thousand, sixty-one".