5240140 has 12 divisors (see below), whose sum is σ = 11004336. Its totient is φ = 2096048.

The previous prime is 5240117. The next prime is 5240141. The reversal of 5240140 is 410425.

It is not an unprimeable number, because it can be changed into a prime (5240141) 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, 130984 + ... + 131023.

It is an arithmetic number, because the mean of its divisors is an integer number (917028).

Almost surely, 2^5240140 is an apocalyptic number.

It is an amenable number.

5240140 is an abundant number, since it is smaller than the sum of its proper divisors (5764196).

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

5240140 is a wasteful number, since it uses less digits than its factorization.

5240140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262016 (or 262014 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 5240140 is about 2289.1352078897. The cubic root of 5240140 is about 173.6924589062.

Adding to 5240140 its reverse (410425), we get a palindrome (5650565).

It can be divided in two parts, 52401 and 40, that added together give a square (52441 = 229²).

The spelling of 5240140 in words is "five million, two hundred forty thousand, one hundred forty".