5230040642 has 8 divisors (see below), whose sum is σ = 7853968332. Its totient is φ = 2612051200.

The previous prime is 5230040609. The next prime is 5230040671. The reversal of 5230040642 is 2460400325.

It can be written as a sum of positive squares in 2 ways, for example, as 5080980961 + 149059681 = 71281^2 + 12209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482359 + ... + 1485882.

Almost surely, 2^5230040642 is an apocalyptic number.

5230040642 is a deficient number, since it is larger than the sum of its proper divisors (2623927690).

5230040642 is a wasteful number, since it uses less digits than its factorization.

5230040642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969124.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 5230040642 is about 72319.0199186908. The cubic root of 5230040642 is about 1735.8080091730.

Adding to 5230040642 its reverse (2460400325), we get a palindrome (7690440967).

The spelling of 5230040642 in words is "five billion, two hundred thirty million, forty thousand, six hundred forty-two".