40064271 has 8 divisors (see below), whose sum is σ = 57528240. Its totient is φ = 24654912.

The previous prime is 40064267. The next prime is 40064279. The reversal of 40064271 is 17246004.

40064271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40064271 - 2² = 40064267 is a prime.

It is a super-2 number, since 2×40064271² = 3210291621522882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40064279) 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 7 ways as a sum of consecutive naturals, for example, 513606 + ... + 513683.

It is an arithmetic number, because the mean of its divisors is an integer number (7191030).

Almost surely, 2^40064271 is an apocalyptic number.

40064271 is a deficient number, since it is larger than the sum of its proper divisors (17463969).

40064271 is a wasteful number, since it uses less digits than its factorization.

40064271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027305.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40064271 is about 6329.6343496287. The cubic root of 40064271 is about 342.1782610921.

The spelling of 40064271 in words is "forty million, sixty-four thousand, two hundred seventy-one".