40575849 has 16 divisors (see below), whose sum is σ = 57262080. Its totient is φ = 25485840.

The previous prime is 40575839. The next prime is 40575851. The reversal of 40575849 is 94857504.

40575849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40575849 - 2⁵ = 40575817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40575849.

It is not an unprimeable number, because it can be changed into a prime (40575839) 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 15 ways as a sum of consecutive naturals, for example, 9024 + ... + 12750.

It is an arithmetic number, because the mean of its divisors is an integer number (3578880).

Almost surely, 2^40575849 is an apocalyptic number.

It is an amenable number.

40575849 is a deficient number, since it is larger than the sum of its proper divisors (16686231).

40575849 is a wasteful number, since it uses less digits than its factorization.

40575849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 40575849 is about 6369.9175033904. The cubic root of 40575849 is about 343.6285228506.

The spelling of 40575849 in words is "forty million, five hundred seventy-five thousand, eight hundred forty-nine".