40717071 has 12 divisors (see below), whose sum is σ = 58924320. Its totient is φ = 27093600.

The previous prime is 40717069. The next prime is 40717093. The reversal of 40717071 is 17071704.

It is not a de Polignac number, because 40717071 - 2¹ = 40717069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40717051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1146 + ... + 9096.

It is an arithmetic number, because the mean of its divisors is an integer number (4910360).

Almost surely, 2^40717071 is an apocalyptic number.

40717071 is a deficient number, since it is larger than the sum of its proper divisors (18207249).

40717071 is a wasteful number, since it uses less digits than its factorization.

40717071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526 (or 8523 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 40717071 is about 6380.9929478099. The cubic root of 40717071 is about 344.0267212657.

Adding to 40717071 its reverse (17071704), we get a palindrome (57788775).

The spelling of 40717071 in words is "forty million, seven hundred seventeen thousand, seventy-one".