40541028 has 24 divisors (see below), whose sum is σ = 103195680. Its totient is φ = 12285120.

The previous prime is 40541009. The next prime is 40541029. The reversal of 40541028 is 82014504.

40541028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40540989 and 40541007.

It is not an unprimeable number, because it can be changed into a prime (40541029) 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 7 ways as a sum of consecutive naturals, for example, 153433 + ... + 153696.

It is an arithmetic number, because the mean of its divisors is an integer number (4299820).

Almost surely, 2^40541028 is an apocalyptic number.

It is an amenable number.

40541028 is an abundant number, since it is smaller than the sum of its proper divisors (62654652).

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

40541028 is a wasteful number, since it uses less digits than its factorization.

40541028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307147 (or 307145 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40541028 is about 6367.1836788332. The cubic root of 40541028 is about 343.5301974219.

The spelling of 40541028 in words is "forty million, five hundred forty-one thousand, twenty-eight".