517676042 has 32 divisors (see below), whose sum is σ = 902724480. Its totient is φ = 220651200.

The previous prime is 517676041. The next prime is 517676059. The reversal of 517676042 is 240676715.

It is a junction number, because it is equal to n+sod(n) for n = 517675987 and 517676005.

It is not an unprimeable number, because it can be changed into a prime (517676041) 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, 2417 + ... + 32267.

It is an arithmetic number, because the mean of its divisors is an integer number (28210140).

Almost surely, 2^517676042 is an apocalyptic number.

517676042 is a deficient number, since it is larger than the sum of its proper divisors (385048438).

517676042 is a wasteful number, since it uses less digits than its factorization.

517676042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29918.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 517676042 is about 22752.4952917257. The cubic root of 517676042 is about 802.9454142350.

It can be divided in two parts, 5176 and 76042, that added together give a palindrome (81218).

The spelling of 517676042 in words is "five hundred seventeen million, six hundred seventy-six thousand, forty-two".