52014040 has 64 divisors (see below), whose sum is σ = 131544000. Its totient is φ = 18365952.

The previous prime is 52014031. The next prime is 52014049. The reversal of 52014040 is 4041025.

It is an interprime number because it is at equal distance from previous prime (52014031) and next prime (52014049).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52014049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9786 + ... + 14134.

It is an arithmetic number, because the mean of its divisors is an integer number (2055375).

Almost surely, 2^52014040 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 52014040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65772000).

52014040 is an abundant number, since it is smaller than the sum of its proper divisors (79529960).

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

52014040 is a wasteful number, since it uses less digits than its factorization.

52014040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396 (or 4392 counting only the distinct ones).

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

The square root of 52014040 is about 7212.0759840701. The cubic root of 52014040 is about 373.2847052593.

Adding to 52014040 its reverse (4041025), we get a palindrome (56055065).

The spelling of 52014040 in words is "fifty-two million, fourteen thousand, forty".