5239542 has 48 divisors (see below), whose sum is σ = 13176576. Its totient is φ = 1359600.

The previous prime is 5239529. The next prime is 5239543. The reversal of 5239542 is 2459325.

It is a d-powerful number, because it can be written as 5⁴ + 2³ + 3¹¹ + 9⁷ + 5⁶ + 4⁵ + 2¹⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4567 + ... + 5597.

It is an arithmetic number, because the mean of its divisors is an integer number (274512).

Almost surely, 2^5239542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5239542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6588288).

5239542 is an abundant number, since it is smaller than the sum of its proper divisors (7937034).

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

5239542 is a wasteful number, since it uses less digits than its factorization.

5239542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1054 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 5239542 is about 2289.0045871514. The cubic root of 5239542 is about 173.6858514465.

The spelling of 5239542 in words is "five million, two hundred thirty-nine thousand, five hundred forty-two".