40894271 has 8 divisors (see below), whose sum is σ = 45177600. Its totient is φ = 36705240.

The previous prime is 40894241. The next prime is 40894279. The reversal of 40894271 is 17249804.

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

It is not a de Polignac number, because 40894271 - 2¹⁴ = 40877887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40894279) 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, 22661 + ... + 24398.

It is an arithmetic number, because the mean of its divisors is an integer number (5647200).

Almost surely, 2^40894271 is an apocalyptic number.

40894271 is a deficient number, since it is larger than the sum of its proper divisors (4283329).

40894271 is a wasteful number, since it uses less digits than its factorization.

40894271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47149.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 40894271 is about 6394.8628601402. The cubic root of 40894271 is about 344.5250651805.

The spelling of 40894271 in words is "forty million, eight hundred ninety-four thousand, two hundred seventy-one".