40275164 has 24 divisors (see below), whose sum is σ = 71816976. Its totient is φ = 19760000.

The previous prime is 40275149. The next prime is 40275187. The reversal of 40275164 is 46157204.

40275164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 52544 + ... + 53304.

It is an arithmetic number, because the mean of its divisors is an integer number (2992374).

Almost surely, 2^40275164 is an apocalyptic number.

It is an amenable number.

40275164 is a deficient number, since it is larger than the sum of its proper divisors (31541812).

40275164 is a wasteful number, since it uses less digits than its factorization.

40275164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 40275164 is about 6346.2716613773. The cubic root of 40275164 is about 342.7776043339. Note that the first 3 decimals are identical.

The spelling of 40275164 in words is "forty million, two hundred seventy-five thousand, one hundred sixty-four".