518875342 has 4 divisors (see below), whose sum is σ = 778313016. Its totient is φ = 259437670.

The previous prime is 518875327. The next prime is 518875361. The reversal of 518875342 is 243578815.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243578815 = 5 ⋅48715763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129718834 + ... + 129718837.

It is an arithmetic number, because the mean of its divisors is an integer number (194578254).

Almost surely, 2^518875342 is an apocalyptic number.

518875342 is a deficient number, since it is larger than the sum of its proper divisors (259437674).

518875342 is a wasteful number, since it uses less digits than its factorization.

518875342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259437673.

The product of its digits is 268800, while the sum is 43.

The square root of 518875342 is about 22778.8353960425. The cubic root of 518875342 is about 803.5649971874.

The spelling of 518875342 in words is "five hundred eighteen million, eight hundred seventy-five thousand, three hundred forty-two".