510660042 has 32 divisors (see below), whose sum is σ = 1086089472. Its totient is φ = 159512064.

The previous prime is 510660041. The next prime is 510660077. The reversal of 510660042 is 240066015.

It is a junction number, because it is equal to n+sod(n) for n = 510659994 and 510660021.

It is not an unprimeable number, because it can be changed into a prime (510660041) 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, 13023 + ... + 34509.

It is an arithmetic number, because the mean of its divisors is an integer number (33940296).

Almost surely, 2^510660042 is an apocalyptic number.

510660042 is an abundant number, since it is smaller than the sum of its proper divisors (575429430).

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

510660042 is a wasteful number, since it uses less digits than its factorization.

510660042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21742.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 510660042 is about 22597.7884316143. The cubic root of 510660042 is about 799.3014955002.

The spelling of 510660042 in words is "five hundred ten million, six hundred sixty thousand, forty-two".