40971265 has 8 divisors (see below), whose sum is σ = 49271040. Its totient is φ = 32706672.

The previous prime is 40971253. The next prime is 40971269. The reversal of 40971265 is 56217904.

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

It is a cyclic number.

It is not a de Polignac number, because 40971265 - 2⁵ = 40971233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40971265.

It is not an unprimeable number, because it can be changed into a prime (40971269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6159 + ... + 10948.

It is an arithmetic number, because the mean of its divisors is an integer number (6158880).

Almost surely, 2^40971265 is an apocalyptic number.

It is an amenable number.

40971265 is a deficient number, since it is larger than the sum of its proper divisors (8299775).

40971265 is a wasteful number, since it uses less digits than its factorization.

40971265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17591.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 40971265 is about 6400.8800176226. The cubic root of 40971265 is about 344.7411486892.

The spelling of 40971265 in words is "forty million, nine hundred seventy-one thousand, two hundred sixty-five".