517075342 has 12 divisors (see below), whose sum is σ = 902243880. Its totient is φ = 221603676.

The previous prime is 517075337. The next prime is 517075343. The reversal of 517075342 is 243570715.

It is a junction number, because it is equal to n+sod(n) for n = 517075298 and 517075307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517075343) 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 5 ways as a sum of consecutive naturals, for example, 2638042 + ... + 2638237.

It is an arithmetic number, because the mean of its divisors is an integer number (75186990).

Almost surely, 2^517075342 is an apocalyptic number.

517075342 is a deficient number, since it is larger than the sum of its proper divisors (385168538).

517075342 is a wasteful number, since it uses less digits than its factorization.

517075342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276295 (or 5276288 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 517075342 is about 22739.2907101343. The cubic root of 517075342 is about 802.6347205752.

The spelling of 517075342 in words is "five hundred seventeen million, seventy-five thousand, three hundred forty-two".