40975244847 has 16 divisors (see below), whose sum is σ = 61009120000. Its totient is φ = 27179555832.

The previous prime is 40975244819. The next prime is 40975244879. The reversal of 40975244847 is 74844257904.

It is not a de Polignac number, because 40975244847 - 2¹⁹ = 40974720559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40975244793 and 40975244802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40975244747) 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 15 ways as a sum of consecutive naturals, for example, 3807697 + ... + 3818442.

It is an arithmetic number, because the mean of its divisors is an integer number (3813070000).

Almost surely, 2^40975244847 is an apocalyptic number.

40975244847 is a deficient number, since it is larger than the sum of its proper divisors (20033875153).

40975244847 is a wasteful number, since it uses less digits than its factorization.

40975244847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626347 (or 7626341 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 40975244847 in words is "forty billion, nine hundred seventy-five million, two hundred forty-four thousand, eight hundred forty-seven".