5142052240 has 40 divisors (see below), whose sum is σ = 12874910328. Its totient is φ = 1898603520.

The previous prime is 5142052229. The next prime is 5142052259. The reversal of 5142052240 is 422502415.

It can be written as a sum of positive squares in 4 ways, for example, as 19501056 + 5122551184 = 4416^2 + 71572^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471101 + ... + 2473180.

Almost surely, 2^5142052240 is an apocalyptic number.

It is an amenable number.

5142052240 is an abundant number, since it is smaller than the sum of its proper divisors (7732858088).

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

5142052240 is a wasteful number, since it uses less digits than its factorization.

5142052240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944307 (or 4944301 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5142052240 is about 71708.1044234193. The cubic root of 5142052240 is about 1726.0186928420.

Adding to 5142052240 its reverse (422502415), we get a palindrome (5564554655).

The spelling of 5142052240 in words is "five billion, one hundred forty-two million, fifty-two thousand, two hundred forty".