40847682291 has 16 divisors (see below), whose sum is σ = 58753035264. Its totient is φ = 25094198304.

The previous prime is 40847682269. The next prime is 40847682313. The reversal of 40847682291 is 19228674804.

40847682291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40847682269) and next prime (40847682313).

It is not a de Polignac number, because 40847682291 - 2⁵ = 40847682259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40847682091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 869251 + ... + 915036.

It is an arithmetic number, because the mean of its divisors is an integer number (3672064704).

Almost surely, 2^40847682291 is an apocalyptic number.

40847682291 is a deficient number, since it is larger than the sum of its proper divisors (17905352973).

40847682291 is a wasteful number, since it uses less digits than its factorization.

40847682291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784890.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 40847682291 in words is "forty billion, eight hundred forty-seven million, six hundred eighty-two thousand, two hundred ninety-one".