42471081267 has 8 divisors (see below), whose sum is σ = 56630839296. Its totient is φ = 28312688712.

The previous prime is 42471081241. The next prime is 42471081277. The reversal of 42471081267 is 76218017424.

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

It is not a de Polignac number, because 42471081267 - 2¹¹ = 42471079219 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (42471081277) 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, 266443 + ... + 394884.

It is an arithmetic number, because the mean of its divisors is an integer number (7078854912).

Almost surely, 2^42471081267 is an apocalyptic number.

42471081267 is a deficient number, since it is larger than the sum of its proper divisors (14159758029).

42471081267 is a wasteful number, since it uses less digits than its factorization.

42471081267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682737.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 42471081267 in words is "forty-two billion, four hundred seventy-one million, eighty-one thousand, two hundred sixty-seven".