5142342403 has 16 divisors (see below), whose sum is σ = 5815111680. Its totient is φ = 4505054400.

The previous prime is 5142342389. The next prime is 5142342421. The reversal of 5142342403 is 3042432415.

It is a happy number.

It is not a de Polignac number, because 5142342403 - 2²¹ = 5140245251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142343403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49951 + ... + 113047.

It is an arithmetic number, because the mean of its divisors is an integer number (363444480).

Almost surely, 2^5142342403 is an apocalyptic number.

5142342403 is a deficient number, since it is larger than the sum of its proper divisors (672769277).

5142342403 is a wasteful number, since it uses less digits than its factorization.

5142342403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63378.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5142342403 is about 71710.1276180708. The cubic root of 5142342403 is about 1726.0511583064.

Adding to 5142342403 its reverse (3042432415), we get a palindrome (8184774818).

The spelling of 5142342403 in words is "five billion, one hundred forty-two million, three hundred forty-two thousand, four hundred three".