5142642899 has 8 divisors (see below), whose sum is σ = 5275904592. Its totient is φ = 5011079040.

The previous prime is 5142642893. The next prime is 5142642941. The reversal of 5142642899 is 9982462415.

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

It is a cyclic number.

It is not a de Polignac number, because 5142642899 - 2¹² = 5142638803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142642893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418322 + ... + 430439.

It is an arithmetic number, because the mean of its divisors is an integer number (659488074).

Almost surely, 2^5142642899 is an apocalyptic number.

5142642899 is a deficient number, since it is larger than the sum of its proper divisors (133261693).

5142642899 is an equidigital number, since it uses as much as digits as its factorization.

5142642899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848917.

The product of its digits is 1244160, while the sum is 50.

The square root of 5142642899 is about 71712.2228005798. Note that the first 3 decimals coincide. The cubic root of 5142642899 is about 1726.0847786118.

The spelling of 5142642899 in words is "five billion, one hundred forty-two million, six hundred forty-two thousand, eight hundred ninety-nine".