42260420066 has 8 divisors (see below), whose sum is σ = 63395277264. Its totient is φ = 21128660980.

The previous prime is 42260420057. The next prime is 42260420089. The reversal of 42260420066 is 66002406224.

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

It is a Curzon number.

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, 740120 + ... + 795171.

It is an arithmetic number, because the mean of its divisors is an integer number (7924409658).

Almost surely, 2^42260420066 is an apocalyptic number.

42260420066 is a deficient number, since it is larger than the sum of its proper divisors (21134857198).

42260420066 is a wasteful number, since it uses less digits than its factorization.

42260420066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549056.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 42260420066 in words is "forty-two billion, two hundred sixty million, four hundred twenty thousand, sixty-six".