5133240 has 192 divisors, whose sum is σ = 20109600. Its totient is φ = 1161216.

The previous prime is 5133239. The next prime is 5133263. The reversal of 5133240 is 423315.

5133240 is digitally balanced in base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

5133240 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52872 + ... + 52968.

Almost surely, 2^5133240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5133240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10054800).

5133240 is an abundant number, since it is smaller than the sum of its proper divisors (14976360).

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

5133240 is a wasteful number, since it uses less digits than its factorization.

5133240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5133240 is about 2265.6654651559. The cubic root of 5133240 is about 172.5032135507.

Adding to 5133240 its reverse (423315), we get a palindrome (5556555).

The spelling of 5133240 in words is "five million, one hundred thirty-three thousand, two hundred forty".