40842328 has 16 divisors (see below), whose sum is σ = 77296680. Its totient is φ = 20229888.

The previous prime is 40842323. The next prime is 40842341. The reversal of 40842328 is 82324804.

40842328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40842328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40842323) 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, 23001 + ... + 24712.

Almost surely, 2^40842328 is an apocalyptic number.

It is an amenable number.

40842328 is a deficient number, since it is larger than the sum of its proper divisors (36454352).

40842328 is a wasteful number, since it uses less digits than its factorization.

40842328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47826 (or 47822 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 40842328 is about 6390.8002628779. The cubic root of 40842328 is about 344.3791340002.

The spelling of 40842328 in words is "forty million, eight hundred forty-two thousand, three hundred twenty-eight".