5342120240 has 20 divisors (see below), whose sum is σ = 12420429744. Its totient is φ = 2136848064.

The previous prime is 5342120221. The next prime is 5342120243. The reversal of 5342120240 is 420212435.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (5342120243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33388172 + ... + 33388331.

Almost surely, 2^5342120240 is an apocalyptic number.

It is an amenable number.

5342120240 is an abundant number, since it is smaller than the sum of its proper divisors (7078309504).

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

5342120240 is a wasteful number, since it uses less digits than its factorization.

5342120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66776516 (or 66776510 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 5342120240 is about 73089.8094128039. The cubic root of 5342120240 is about 1748.1199117609.

Adding to 5342120240 its reverse (420212435), we get a palindrome (5762332675).

The spelling of 5342120240 in words is "five billion, three hundred forty-two million, one hundred twenty thousand, two hundred forty".