241542 has 48 divisors (see below), whose sum is σ = 628992. Its totient is φ = 68040.

The previous prime is 241537. The next prime is 241543. The reversal of 241542 is 245142.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241543) by changing a digit.

241542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 23 ways as a sum of consecutive naturals, for example, 3367 + ... + 3437.

It is an arithmetic number, because the mean of its divisors is an integer number (13104).

2²⁴¹⁵⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 241542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314496).

241542 is an abundant number, since it is smaller than the sum of its proper divisors (387450).

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

241542 is an equidigital number, since it uses as much as digits as its factorization.

241542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 83 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 241542 is about 491.4692258931. The cubic root of 241542 is about 62.2774592167.

Adding to 241542 its reverse (245142), we get a palindrome (486684).

Subtracting 241542 from its reverse (245142), we obtain a square (3600 = 60²).

The spelling of 241542 in words is "two hundred forty-one thousand, five hundred forty-two".