235242 has 24 divisors (see below), whose sum is σ = 582816. Its totient is φ = 67176.

The previous prime is 235241. The next prime is 235243. The reversal of 235242 is 242532.

It is an interprime number because it is at equal distance from previous prime (235241) and next prime (235243).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2¹⁴ + 3⁸ + 2¹⁶ + 5⁶ + 4³ + 2¹⁷ .

It is not an unprimeable number, because it can be changed into a prime (235241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (24284).

2²³⁵²⁴² is an apocalyptic number.

235242 is an abundant number, since it is smaller than the sum of its proper divisors (347574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235242 is a wasteful number, since it uses less digits than its factorization.

235242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1882 (or 1879 counting only the distinct ones).

The product of its digits is 480, while the sum is 18.

The square root of 235242 is about 485.0175254566. The cubic root of 235242 is about 61.7312334040.

Adding to 235242 its reverse (242532), we get a palindrome (477774).

The spelling of 235242 in words is "two hundred thirty-five thousand, two hundred forty-two".