7242 has 16 divisors (see below), whose sum is σ = 15552. Its totient is φ = 2240.

The previous prime is 7237. The next prime is 7243. The reversal of 7242 is 2427.

It is a plaindrome in base 15.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (7243) 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, 67 + ... + 137.

It is an arithmetic number, because the mean of its divisors is an integer number (972).

2⁷²⁴² is an apocalyptic number.

7242 is an abundant number, since it is smaller than the sum of its proper divisors (8310).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7776).

7242 is a wasteful number, since it uses less digits than its factorization.

7242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93.

The product of its digits is 112, while the sum is 15.

The square root of 7242 is about 85.0999412456. The cubic root of 7242 is about 19.3472617295.

Subtracting from 7242 its sum of digits (15), we obtain a palindrome (7227).

Adding to 7242 its reverse (2427), we get a palindrome (9669).

The spelling of 7242 in words is "seven thousand, two hundred forty-two", and thus it is an iban number.