2066460042 has 8 divisors (see below), whose sum is σ = 4132920096. Its totient is φ = 688820012.

The previous prime is 2066460037. The next prime is 2066460059. The reversal of 2066460042 is 2400646602.

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

2066460042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2066459991 and 2066460009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172204998 + ... + 172205009.

It is an arithmetic number, because the mean of its divisors is an integer number (516615012).

Almost surely, 2^2066460042 is an apocalyptic number.

2066460042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2066460042 is a wasteful number, since it uses less digits than its factorization.

2066460042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344410012.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2066460042 is about 45458.3330314696. Note that the first 3 decimals coincide. The cubic root of 2066460042 is about 1273.7249931545.

The spelling of 2066460042 in words is "two billion, sixty-six million, four hundred sixty thousand, forty-two".