40041075 has 24 divisors (see below), whose sum is σ = 69688000. Its totient is φ = 20230560.

The previous prime is 40041073. The next prime is 40041097. The reversal of 40041075 is 57014004.

It is not a de Polignac number, because 40041075 - 2¹ = 40041073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40041073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12625 + ... + 15474.

Almost surely, 2^40041075 is an apocalyptic number.

40041075 is a deficient number, since it is larger than the sum of its proper divisors (29646925).

40041075 is a wasteful number, since it uses less digits than its factorization.

40041075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28131 (or 28126 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 40041075 is about 6327.8017510033. The cubic root of 40041075 is about 342.1122113921.

Adding to 40041075 its reverse (57014004), we get a palindrome (97055079).

The spelling of 40041075 in words is "forty million, forty-one thousand, seventy-five".