40029332 has 12 divisors (see below), whose sum is σ = 80058720. Its totient is φ = 17155416.

The previous prime is 40029313. The next prime is 40029343. The reversal of 40029332 is 23392004.

40029332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40029298 and 40029307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714782 + ... + 714837.

It is an arithmetic number, because the mean of its divisors is an integer number (6671560).

Almost surely, 2^40029332 is an apocalyptic number.

It is an amenable number.

40029332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40029332 is a wasteful number, since it uses less digits than its factorization.

40029332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429630 (or 1429628 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 40029332 is about 6326.8737935887. The cubic root of 40029332 is about 342.0787639344.

The spelling of 40029332 in words is "forty million, twenty-nine thousand, three hundred thirty-two".