40029275 has 24 divisors (see below), whose sum is σ = 58319184. Its totient is φ = 26870400.

The previous prime is 40029247. The next prime is 40029313. The reversal of 40029275 is 57292004.

40029275 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 40029275 - 2⁶ = 40029211 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2024 + ... + 9173.

It is an arithmetic number, because the mean of its divisors is an integer number (2429966).

Almost surely, 2^40029275 is an apocalyptic number.

40029275 is a deficient number, since it is larger than the sum of its proper divisors (18289909).

40029275 is a wasteful number, since it uses less digits than its factorization.

40029275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11231 (or 11226 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 40029275 is about 6326.8692889928. The cubic root of 40029275 is about 342.0786015659.

It can be divided in two parts, 40029 and 275, that added together give a palindrome (40304).

The spelling of 40029275 in words is "forty million, twenty-nine thousand, two hundred seventy-five".