40986674971 has 6 divisors (see below), whose sum is σ = 45051469316. Its totient is φ = 37260613500.

The previous prime is 40986674957. The next prime is 40986674983. The reversal of 40986674971 is 17947668904.

It is a de Polignac number, because none of the positive numbers 2^k-40986674971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40986674921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169366305 + ... + 169366546.

Almost surely, 2^40986674971 is an apocalyptic number.

40986674971 is a deficient number, since it is larger than the sum of its proper divisors (4064794345).

40986674971 is a wasteful number, since it uses less digits than its factorization.

40986674971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338732873 (or 338732862 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 61.

The spelling of 40986674971 in words is "forty billion, nine hundred eighty-six million, six hundred seventy-four thousand, nine hundred seventy-one".