42293455066 has 16 divisors (see below), whose sum is σ = 68174528256. Its totient is φ = 19605744576.

The previous prime is 42293455063. The next prime is 42293455091. The reversal of 42293455066 is 66055439224.

It is a super-2 number, since 2×42293455066² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42293455063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9280746 + ... + 9285301.

It is an arithmetic number, because the mean of its divisors is an integer number (4260908016).

Almost surely, 2^42293455066 is an apocalyptic number.

42293455066 is a deficient number, since it is larger than the sum of its proper divisors (25881073190).

42293455066 is a wasteful number, since it uses less digits than its factorization.

42293455066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18566133.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 42293455066 in words is "forty-two billion, two hundred ninety-three million, four hundred fifty-five thousand, sixty-six".