40275 has 18 divisors (see below), whose sum is σ = 72540. Its totient is φ = 21360.

The previous prime is 40253. The next prime is 40277. The reversal of 40275 is 57204.

It is a happy number.

40275 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40275 - 2¹⁰ = 39251 is a prime.

40275 is strictly pandigital in base 6.

It is not an unprimeable number, because it can be changed into a prime (40277) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 136 + ... + 314.

It is an arithmetic number, because the mean of its divisors is an integer number (4030).

2⁴⁰²⁷⁵ is an apocalyptic number.

40275 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40275 is a deficient number, since it is larger than the sum of its proper divisors (32265).

40275 is a wasteful number, since it uses less digits than its factorization.

40275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 40275 is about 200.6863224039. The cubic root of 40275 is about 34.2777139071.

Adding to 40275 its reverse (57204), we get a palindrome (97479).

The spelling of 40275 in words is "forty thousand, two hundred seventy-five".