5424242 has 16 divisors (see below), whose sum is σ = 8349912. Its totient is φ = 2641920.

The previous prime is 5424233. The next prime is 5424257. The reversal of 5424242 is 2424245.

It is a Cunningham number, because it is equal to 2329²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 5340721 + 83521 = 2311^2 + 289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20978 + ... + 21234.

Almost surely, 2^5424242 is an apocalyptic number.

5424242 is a deficient number, since it is larger than the sum of its proper divisors (2925670).

5424242 is a wasteful number, since it uses less digits than its factorization.

5424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493.

The product of its digits is 2560, while the sum is 23.

The square root of 5424242 is about 2329.0002146844. Note that the first 3 decimals coincide. The cubic root of 5424242 is about 175.7032058835.

Adding to 5424242 its reverse (2424245), we get a palindrome (7848487).

The spelling of 5424242 in words is "five million, four hundred twenty-four thousand, two hundred forty-two".