40589928 has 48 divisors (see below), whose sum is σ = 115720800. Its totient is φ = 12817440.

The previous prime is 40589921. The next prime is 40589929. The reversal of 40589928 is 82998504.

40589928 is a `hidden beast` number, since 40 + 589 + 9 + 28 = 666.

40589928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40589921) 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 11 ways as a sum of consecutive naturals, for example, 13468 + ... + 16203.

It is an arithmetic number, because the mean of its divisors is an integer number (2410850).

Almost surely, 2^40589928 is an apocalyptic number.

It is an amenable number.

40589928 is an abundant number, since it is smaller than the sum of its proper divisors (75130872).

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

40589928 is a wasteful number, since it uses less digits than its factorization.

40589928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29702 (or 29695 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 40589928 is about 6371.0225238968. The cubic root of 40589928 is about 343.6682623068.

The spelling of 40589928 in words is "forty million, five hundred eighty-nine thousand, nine hundred twenty-eight".