40082671 has 2 divisors, whose sum is σ = 40082672. Its totient is φ = 40082670.

The previous prime is 40082657. The next prime is 40082677. The reversal of 40082671 is 17628004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40082671 - 2¹⁷ = 39951599 is a prime.

It is equal to p_2438353 and since 40082671 and 2438353 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40082677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20041335 + 20041336.

It is an arithmetic number, because the mean of its divisors is an integer number (20041336).

Almost surely, 2^40082671 is an apocalyptic number.

40082671 is a deficient number, since it is larger than the sum of its proper divisors (1).

40082671 is an equidigital number, since it uses as much as digits as its factorization.

40082671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 40082671 is about 6331.0876632692. The cubic root of 40082671 is about 342.2306362403.

The spelling of 40082671 in words is "forty million, eighty-two thousand, six hundred seventy-one".