40846164 has 24 divisors (see below), whose sum is σ = 95413920. Its totient is φ = 13600224.

The previous prime is 40846163. The next prime is 40846237. The reversal of 40846164 is 46164804.

40846164 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 2×40846164² = 3336818227029792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40846163) 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 7 ways as a sum of consecutive naturals, for example, 16342 + ... + 18674.

It is an arithmetic number, because the mean of its divisors is an integer number (3975580).

Almost surely, 2^40846164 is an apocalyptic number.

It is an amenable number.

40846164 is an abundant number, since it is smaller than the sum of its proper divisors (54567756).

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

40846164 is a wasteful number, since it uses less digits than its factorization.

40846164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3799 (or 3797 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 40846164 is about 6391.1003747399. The cubic root of 40846164 is about 344.3899152743.

The spelling of 40846164 in words is "forty million, eight hundred forty-six thousand, one hundred sixty-four".