5320040 has 64 divisors (see below), whose sum is σ = 13296960. Its totient is φ = 1899520.

The previous prime is 5320039. The next prime is 5320069. The reversal of 5320040 is 400235.

It is a junction number, because it is equal to n+sod(n) for n = 5319997 and 5320024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47024 + ... + 47136.

It is an arithmetic number, because the mean of its divisors is an integer number (207765).

Almost surely, 2^5320040 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 5320040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6648480).

5320040 is an abundant number, since it is smaller than the sum of its proper divisors (7976920).

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

5320040 is a wasteful number, since it uses less digits than its factorization.

5320040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 5320040 is about 2306.5211900176. The cubic root of 5320040 is about 174.5708122224.

Adding to 5320040 its reverse (400235), we get a palindrome (5720275).

The spelling of 5320040 in words is "five million, three hundred twenty thousand, forty".