42738009466 has 32 divisors (see below), whose sum is σ = 65786414400. Its totient is φ = 20816714880.

The previous prime is 42738009463. The next prime is 42738009467. The reversal of 42738009466 is 66490083724.

It is not an unprimeable number, because it can be changed into a prime (42738009463) 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 15 ways as a sum of consecutive naturals, for example, 7509550 + ... + 7515238.

It is an arithmetic number, because the mean of its divisors is an integer number (2055825450).

Almost surely, 2^42738009466 is an apocalyptic number.

42738009466 is a deficient number, since it is larger than the sum of its proper divisors (23048404934).

42738009466 is a wasteful number, since it uses less digits than its factorization.

42738009466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6334.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 42738009466 in words is "forty-two billion, seven hundred thirty-eight million, nine thousand, four hundred sixty-six".