40832164 has 24 divisors (see below), whose sum is σ = 77709240. Its totient is φ = 18694656.

The previous prime is 40832161. The next prime is 40832191. The reversal of 40832164 is 46123804.

It can be written as a sum of positive squares in 4 ways, for example, as 31832164 + 9000000 = 5642^2 + 3000^2 .

It is not an unprimeable number, because it can be changed into a prime (40832161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5599 + ... + 10630.

It is an arithmetic number, because the mean of its divisors is an integer number (3237885).

Almost surely, 2^40832164 is an apocalyptic number.

It is an amenable number.

40832164 is a deficient number, since it is larger than the sum of its proper divisors (36877076).

40832164 is a wasteful number, since it uses less digits than its factorization.

40832164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16287 (or 16285 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40832164 is about 6390.0050078228. The cubic root of 40832164 is about 344.3505642942.

Adding to 40832164 its reverse (46123804), we get a palindrome (86955968).

It can be divided in two parts, 408321 and 64, that multiplied together give a square (26132544 = 5112²).

The spelling of 40832164 in words is "forty million, eight hundred thirty-two thousand, one hundred sixty-four".