242179 has 8 divisors (see below), whose sum is σ = 286560. Its totient is φ = 200256.

The previous prime is 242173. The next prime is 242197. The reversal of 242179 is 971242.

242179 = 77² + 78² + ... + 105².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242179 - 2³ = 242171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (35820).

2²⁴²¹⁷⁹ is an apocalyptic number.

242179 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

242179 is a deficient number, since it is larger than the sum of its proper divisors (44381).

242179 is a wasteful number, since it uses less digits than its factorization.

242179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229.

The product of its digits is 1008, while the sum is 25.

The square root of 242179 is about 492.1168560413. The cubic root of 242179 is about 62.3321576667.

It can be divided in two parts, 2421 and 79, that added together give a square (2500 = 50²).

The spelling of 242179 in words is "two hundred forty-two thousand, one hundred seventy-nine".