5142247474 has 24 divisors (see below), whose sum is σ = 9662906988. Its totient is φ = 2034295200.

The previous prime is 5142247459. The next prime is 5142247477. The reversal of 5142247474 is 4747422415.

It can be written as a sum of positive squares in 2 ways, for example, as 5053077225 + 89170249 = 71085^2 + 9443^2 .

It is not an unprimeable number, because it can be changed into a prime (5142247477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2016877 + ... + 2019424.

Almost surely, 2^5142247474 is an apocalyptic number.

5142247474 is a deficient number, since it is larger than the sum of its proper divisors (4520659514).

5142247474 is a wasteful number, since it uses less digits than its factorization.

5142247474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036330 (or 4036323 counting only the distinct ones).

The product of its digits is 250880, while the sum is 40.

The square root of 5142247474 is about 71709.4657210608. The cubic root of 5142247474 is about 1726.0405371208.

Adding to 5142247474 its reverse (4747422415), we get a palindrome (9889669889).

The spelling of 5142247474 in words is "five billion, one hundred forty-two million, two hundred forty-seven thousand, four hundred seventy-four".