40271055247 has 8 divisors (see below), whose sum is σ = 40870088000. Its totient is φ = 39674254464.

The previous prime is 40271055239. The next prime is 40271055259. The reversal of 40271055247 is 74255017204.

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

It is a cyclic number.

It is not a de Polignac number, because 40271055247 - 2³ = 40271055239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40271055287) 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, 521622 + ... + 593827.

It is an arithmetic number, because the mean of its divisors is an integer number (5108761000).

Almost surely, 2^40271055247 is an apocalyptic number.

40271055247 is a deficient number, since it is larger than the sum of its proper divisors (599032753).

40271055247 is a wasteful number, since it uses less digits than its factorization.

40271055247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115985.

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 40271055247 in words is "forty billion, two hundred seventy-one million, fifty-five thousand, two hundred forty-seven".