40711671 has 48 divisors (see below), whose sum is σ = 78973440. Its totient is φ = 19517760.

The previous prime is 40711663. The next prime is 40711673. The reversal of 40711671 is 17611704.

It is not a de Polignac number, because 40711671 - 2³ = 40711663 is a prime.

It is a super-2 number, since 2×40711671² = 3314880311224482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40711673) 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 47 ways as a sum of consecutive naturals, for example, 6750 + ... + 11268.

It is an arithmetic number, because the mean of its divisors is an integer number (1645280).

Almost surely, 2^40711671 is an apocalyptic number.

40711671 is a deficient number, since it is larger than the sum of its proper divisors (38261769).

40711671 is a wasteful number, since it uses less digits than its factorization.

40711671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4556 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 40711671 is about 6380.5698021415. The cubic root of 40711671 is about 344.0115120314.

The spelling of 40711671 in words is "forty million, seven hundred eleven thousand, six hundred seventy-one".