40585275 has 18 divisors (see below), whose sum is σ = 72693140. Its totient is φ = 21645360.

The previous prime is 40585253. The next prime is 40585277. The reversal of 40585275 is 57258504.

It is a happy number.

40585275 is a `hidden beast` number, since 4 + 0 + 585 + 2 + 75 = 666.

40585275 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 40585275 - 2⁵ = 40585243 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40585277) 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 17 ways as a sum of consecutive naturals, for example, 89965 + ... + 90414.

Almost surely, 2^40585275 is an apocalyptic number.

40585275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40585275 is a deficient number, since it is larger than the sum of its proper divisors (32107865).

40585275 is a wasteful number, since it uses less digits than its factorization.

40585275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180395 (or 180387 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 40585275 is about 6370.6573444190. The cubic root of 40585275 is about 343.6551297424.

The spelling of 40585275 in words is "forty million, five hundred eighty-five thousand, two hundred seventy-five".