40211164 has 36 divisors (see below), whose sum is σ = 82359984. Its totient is φ = 17127936.

The previous prime is 40211147. The next prime is 40211173. The reversal of 40211164 is 46111204.

40211164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37297 + ... + 38359.

Almost surely, 2^40211164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40211164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41179992).

40211164 is an abundant number, since it is smaller than the sum of its proper divisors (42148820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40211164 is a wasteful number, since it uses less digits than its factorization.

40211164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 40211164 is about 6341.2273259993. The cubic root of 40211164 is about 342.5959423618.

Adding to 40211164 its reverse (46111204), we get a palindrome (86322368).

The spelling of 40211164 in words is "forty million, two hundred eleven thousand, one hundred sixty-four".