40328908 has 24 divisors (see below), whose sum is σ = 74113200. Its totient is φ = 19174848.

The previous prime is 40328891. The next prime is 40328917. The reversal of 40328908 is 80982304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5178 + ... + 10366.

It is an arithmetic number, because the mean of its divisors is an integer number (3088050).

Almost surely, 2^40328908 is an apocalyptic number.

It is an amenable number.

40328908 is a deficient number, since it is larger than the sum of its proper divisors (33784292).

40328908 is a wasteful number, since it uses less digits than its factorization.

40328908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289 (or 5287 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 40328908 is about 6350.5045468844. The cubic root of 40328908 is about 342.9300063725.

The spelling of 40328908 in words is "forty million, three hundred twenty-eight thousand, nine hundred eight".