40866032 has 20 divisors (see below), whose sum is σ = 82621200. Its totient is φ = 19544448.

The previous prime is 40865947. The next prime is 40866037. The reversal of 40866032 is 23066804.

40866032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40865986 and 40866004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40866037) 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 3 ways as a sum of consecutive naturals, for example, 55157 + ... + 55892.

It is an arithmetic number, because the mean of its divisors is an integer number (4131060).

Almost surely, 2^40866032 is an apocalyptic number.

It is an amenable number.

40866032 is an abundant number, since it is smaller than the sum of its proper divisors (41755168).

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

40866032 is a wasteful number, since it uses less digits than its factorization.

40866032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111080 (or 111074 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 40866032 is about 6392.6545346984. The cubic root of 40866032 is about 344.4457445051.

The spelling of 40866032 in words is "forty million, eight hundred sixty-six thousand, thirty-two".