5240542 has 8 divisors (see below), whose sum is σ = 8274600. Its totient is φ = 2482344.

The previous prime is 5240533. The next prime is 5240549. The reversal of 5240542 is 2450425.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68917 + ... + 68992.

It is an arithmetic number, because the mean of its divisors is an integer number (1034325).

Almost surely, 2^5240542 is an apocalyptic number.

5240542 is a deficient number, since it is larger than the sum of its proper divisors (3034058).

5240542 is a wasteful number, since it uses less digits than its factorization.

5240542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137930.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5240542 is about 2289.2230122904. The cubic root of 5240542 is about 173.6969004277.

Adding to 5240542 its reverse (2450425), we get a palindrome (7690967).

The spelling of 5240542 in words is "five million, two hundred forty thousand, five hundred forty-two".