40171084 has 6 divisors (see below), whose sum is σ = 70299404. Its totient is φ = 20085540.

The previous prime is 40171081. The next prime is 40171093. The reversal of 40171084 is 48017104.

40171084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40171084² = 3227431979470112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40171081) 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 as a sum of consecutive naturals, namely, 5021382 + ... + 5021389.

Almost surely, 2^40171084 is an apocalyptic number.

It is an amenable number.

40171084 is a deficient number, since it is larger than the sum of its proper divisors (30128320).

40171084 is a wasteful number, since it uses less digits than its factorization.

40171084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042775 (or 10042773 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 40171084 is about 6338.0662666148. The cubic root of 40171084 is about 342.4820783774.

Adding to 40171084 its reverse (48017104), we get a palindrome (88188188).

The spelling of 40171084 in words is "forty million, one hundred seventy-one thousand, eighty-four".