519347242 has 16 divisors (see below), whose sum is σ = 782877312. Its totient is φ = 258392160.

The previous prime is 519347221. The next prime is 519347261. The reversal of 519347242 is 242743915.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553798 + ... + 554734.

It is an arithmetic number, because the mean of its divisors is an integer number (48929832).

Almost surely, 2^519347242 is an apocalyptic number.

519347242 is a deficient number, since it is larger than the sum of its proper divisors (263530070).

519347242 is a wasteful number, since it uses less digits than its factorization.

519347242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its digits is 60480, while the sum is 37.

The square root of 519347242 is about 22789.1913415110. The cubic root of 519347242 is about 803.8085286565.

The spelling of 519347242 in words is "five hundred nineteen million, three hundred forty-seven thousand, two hundred forty-two".