518237042 has 8 divisors (see below), whose sum is σ = 777465216. Its totient is φ = 259081972.

The previous prime is 518237017. The next prime is 518237113. The reversal of 518237042 is 240732815.

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, 5783 + ... + 32709.

It is an arithmetic number, because the mean of its divisors is an integer number (97183152).

Almost surely, 2^518237042 is an apocalyptic number.

518237042 is a deficient number, since it is larger than the sum of its proper divisors (259228174).

518237042 is a wasteful number, since it uses less digits than its factorization.

518237042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36552.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 518237042 is about 22764.8202716384. The cubic root of 518237042 is about 803.2353573151.

Adding to 518237042 its reverse (240732815), we get a palindrome (758969857).

It can be divided in two parts, 5182 and 37042, that added together give a palindrome (42224).

The spelling of 518237042 in words is "five hundred eighteen million, two hundred thirty-seven thousand, forty-two".