40029132 has 48 divisors (see below), whose sum is σ = 109734912. Its totient is φ = 11196480.

The previous prime is 40029127. The next prime is 40029133. The reversal of 40029132 is 23192004.

40029132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40029099 and 40029108.

It is not an unprimeable number, because it can be changed into a prime (40029133) 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 15 ways as a sum of consecutive naturals, for example, 9948 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (2286144).

Almost surely, 2^40029132 is an apocalyptic number.

It is an amenable number.

40029132 is an abundant number, since it is smaller than the sum of its proper divisors (69705780).

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

40029132 is a wasteful number, since it uses less digits than its factorization.

40029132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23358 (or 23356 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 40029132 is about 6326.8579879748. The cubic root of 40029132 is about 342.0781942199.

The spelling of 40029132 in words is "forty million, twenty-nine thousand, one hundred thirty-two".