42066808970 has 16 divisors (see below), whose sum is σ = 75778931808. Its totient is φ = 16813684560.

The previous prime is 42066808937. The next prime is 42066808991. The reversal of 42066808970 is 7980866024.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1616324 + ... + 1642143.

It is an arithmetic number, because the mean of its divisors is an integer number (4736183238).

Almost surely, 2^42066808970 is an apocalyptic number.

42066808970 is a deficient number, since it is larger than the sum of its proper divisors (33712122838).

42066808970 is a wasteful number, since it uses less digits than its factorization.

42066808970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259765.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 42066808970 in words is "forty-two billion, sixty-six million, eight hundred eight thousand, nine hundred seventy".