40332872 has 16 divisors (see below), whose sum is σ = 76906800. Its totient is φ = 19824400.

The previous prime is 40332871. The next prime is 40332893. The reversal of 40332872 is 27823304.

40332872 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-4 number, since 4×40332872⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is not an unprimeable number, because it can be changed into a prime (40332871) 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, 42254 + ... + 43197.

It is an arithmetic number, because the mean of its divisors is an integer number (4806675).

Almost surely, 2^40332872 is an apocalyptic number.

It is an amenable number.

40332872 is a deficient number, since it is larger than the sum of its proper divisors (36573928).

40332872 is a wasteful number, since it uses less digits than its factorization.

40332872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85516 (or 85512 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 40332872 is about 6350.8166404015. The cubic root of 40332872 is about 342.9412417376.

The spelling of 40332872 in words is "forty million, three hundred thirty-two thousand, eight hundred seventy-two".