5142638594 has 8 divisors (see below), whose sum is σ = 7844703120. Its totient is φ = 2527737556.

The previous prime is 5142638593. The next prime is 5142638623. The reversal of 5142638594 is 4958362415.

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

It is not an unprimeable number, because it can be changed into a prime (5142638593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21790724 + ... + 21790959.

It is an arithmetic number, because the mean of its divisors is an integer number (980587890).

Almost surely, 2^5142638594 is an apocalyptic number.

5142638594 is a deficient number, since it is larger than the sum of its proper divisors (2702064526).

5142638594 is a wasteful number, since it uses less digits than its factorization.

5142638594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43581744.

The product of its digits is 1036800, while the sum is 47.

The square root of 5142638594 is about 71712.1927847699. The cubic root of 5142638594 is about 1726.0842969660.

The spelling of 5142638594 in words is "five billion, one hundred forty-two million, six hundred thirty-eight thousand, five hundred ninety-four".