5342620240 has 20 divisors (see below), whose sum is σ = 12421592244. Its totient is φ = 2137048064.

The previous prime is 5342620229. The next prime is 5342620247. The reversal of 5342620240 is 420262435.

It can be written as a sum of positive squares in 2 ways, for example, as 1893642256 + 3448977984 = 43516^2 + 58728^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 5342620199 and 5342620208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5342620247) 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, 33391297 + ... + 33391456.

Almost surely, 2^5342620240 is an apocalyptic number.

It is an amenable number.

5342620240 is an abundant number, since it is smaller than the sum of its proper divisors (7078972004).

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

5342620240 is a wasteful number, since it uses less digits than its factorization.

5342620240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66782766 (or 66782760 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5342620240 is about 73093.2297822445. The cubic root of 5342620240 is about 1748.1744489515.

Adding to 5342620240 its reverse (420262435), we get a palindrome (5762882675).

The spelling of 5342620240 in words is "five billion, three hundred forty-two million, six hundred twenty thousand, two hundred forty".