40071744147 has 8 divisors (see below), whose sum is σ = 54565779456. Its totient is φ = 26146102472.

The previous prime is 40071744143. The next prime is 40071744151. The reversal of 40071744147 is 74144717004.

It is an interprime number because it is at equal distance from previous prime (40071744143) and next prime (40071744151).

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 40071744147 - 2² = 40071744143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40071744143) 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, 142098243 + ... + 142098524.

It is an arithmetic number, because the mean of its divisors is an integer number (6820722432).

Almost surely, 2^40071744147 is an apocalyptic number.

40071744147 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40071744147 is a deficient number, since it is larger than the sum of its proper divisors (14494035309).

40071744147 is a wasteful number, since it uses less digits than its factorization.

40071744147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284196817.

The product of its (nonzero) digits is 87808, while the sum is 39.

The spelling of 40071744147 in words is "forty billion, seventy-one million, seven hundred forty-four thousand, one hundred forty-seven".