519206042 has 16 divisors (see below), whose sum is σ = 823544064. Its totient is φ = 245100000.

The previous prime is 519206041. The next prime is 519206047. The reversal of 519206042 is 240602915.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 519205996 and 519206014.

It is not an unprimeable number, because it can be changed into a prime (519206041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99584 + ... + 104667.

It is an arithmetic number, because the mean of its divisors is an integer number (51471504).

Almost surely, 2^519206042 is an apocalyptic number.

519206042 is a deficient number, since it is larger than the sum of its proper divisors (304338022).

519206042 is a wasteful number, since it uses less digits than its factorization.

519206042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204325.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 519206042 is about 22786.0931710550. The cubic root of 519206042 is about 803.7356756322.

Adding to 519206042 its reverse (240602915), we get a palindrome (759808957).

The spelling of 519206042 in words is "five hundred nineteen million, two hundred six thousand, forty-two".