40318075 has 12 divisors (see below), whose sum is σ = 57136720. Its totient is φ = 27646560.

The previous prime is 40318051. The next prime is 40318079. The reversal of 40318075 is 57081304.

It is not a de Polignac number, because 40318075 - 2⁵ = 40318043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40318079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115020 + ... + 115369.

Almost surely, 2^40318075 is an apocalyptic number.

40318075 is a deficient number, since it is larger than the sum of its proper divisors (16818645).

40318075 is a wasteful number, since it uses less digits than its factorization.

40318075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230406 (or 230401 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 40318075 is about 6349.6515652436. The cubic root of 40318075 is about 342.8992980988.

Adding to 40318075 its reverse (57081304), we get a palindrome (97399379).

The spelling of 40318075 in words is "forty million, three hundred eighteen thousand, seventy-five".