42807133966 has 16 divisors (see below), whose sum is σ = 65275789824. Its totient is φ = 21050850744.

The previous prime is 42807133961. The next prime is 42807133991. The reversal of 42807133966 is 66933170824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42807133961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541176 + ... + 615211.

It is an arithmetic number, because the mean of its divisors is an integer number (4079736864).

Almost surely, 2^42807133966 is an apocalyptic number.

42807133966 is a deficient number, since it is larger than the sum of its proper divisors (22468655858).

42807133966 is a wasteful number, since it uses less digits than its factorization.

42807133966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156695.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 42807133966 in words is "forty-two billion, eight hundred seven million, one hundred thirty-three thousand, nine hundred sixty-six".