40548871 has 16 divisors (see below), whose sum is σ = 46062720. Its totient is φ = 35370720.

The previous prime is 40548857. The next prime is 40548889. The reversal of 40548871 is 17884504.

40548871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40548871 - 2⁹ = 40548359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40548871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40548821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27181 + ... + 28633.

It is an arithmetic number, because the mean of its divisors is an integer number (2878920).

Almost surely, 2^40548871 is an apocalyptic number.

40548871 is a deficient number, since it is larger than the sum of its proper divisors (5513849).

40548871 is a wasteful number, since it uses less digits than its factorization.

40548871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 40548871 is about 6367.7995414429. The cubic root of 40548871 is about 343.5523489208.

The spelling of 40548871 in words is "forty million, five hundred forty-eight thousand, eight hundred seventy-one".