40771271 has 6 divisors (see below), whose sum is σ = 41006520. Its totient is φ = 40537056.

The previous prime is 40771223. The next prime is 40771273. The reversal of 40771271 is 17217704.

It is a de Polignac number, because none of the positive numbers 2^k-40771271 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 (40771273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113390 + ... + 113748.

It is an arithmetic number, because the mean of its divisors is an integer number (6834420).

Almost surely, 2^40771271 is an apocalyptic number.

40771271 is a deficient number, since it is larger than the sum of its proper divisors (235249).

40771271 is an frugal number, since it uses more digits than its factorization.

40771271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 40771271 is about 6385.2385233443. The cubic root of 40771271 is about 344.1793024835.

Adding to 40771271 its reverse (17217704), we get a palindrome (57988975).

The spelling of 40771271 in words is "forty million, seven hundred seventy-one thousand, two hundred seventy-one".