513426242 has 8 divisors (see below), whose sum is σ = 880159296. Its totient is φ = 220039812.

The previous prime is 513426181. The next prime is 513426271. The reversal of 513426242 is 242624315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18336638 + ... + 18336665.

It is an arithmetic number, because the mean of its divisors is an integer number (110019912).

Almost surely, 2^513426242 is an apocalyptic number.

513426242 is a deficient number, since it is larger than the sum of its proper divisors (366733054).

513426242 is a wasteful number, since it uses less digits than its factorization.

513426242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36673312.

The product of its digits is 11520, while the sum is 29.

The square root of 513426242 is about 22658.9108740910. The cubic root of 513426242 is about 800.7421456868.

The spelling of 513426242 in words is "five hundred thirteen million, four hundred twenty-six thousand, two hundred forty-two".