518064042 has 16 divisors (see below), whose sum is σ = 1037373120. Its totient is φ = 172480512.

The previous prime is 518064037. The next prime is 518064049. The reversal of 518064042 is 240460815.

It is a super-2 number, since 2×518064042² = 536780703226755528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (518064049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46423 + ... + 56490.

It is an arithmetic number, because the mean of its divisors is an integer number (64835820).

Almost surely, 2^518064042 is an apocalyptic number.

518064042 is an abundant number, since it is smaller than the sum of its proper divisors (519309078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

518064042 is a wasteful number, since it uses less digits than its factorization.

518064042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103757.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 518064042 is about 22761.0202319668. The cubic root of 518064042 is about 803.1459676015.

The spelling of 518064042 in words is "five hundred eighteen million, sixty-four thousand, forty-two".