40771071 has 36 divisors (see below), whose sum is σ = 67016040. Its totient is φ = 23839200.

The previous prime is 40771061. The next prime is 40771079. The reversal of 40771071 is 17017704.

It is not a de Polignac number, because 40771071 - 2⁶ = 40771007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40771079) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30936 + ... + 32226.

Almost surely, 2^40771071 is an apocalyptic number.

40771071 is a deficient number, since it is larger than the sum of its proper divisors (26244969).

40771071 is a wasteful number, since it uses less digits than its factorization.

40771071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 1334 counting only the distinct ones).

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

The square root of 40771071 is about 6385.2228622030. Note that the first 3 decimals coincide. The cubic root of 40771071 is about 344.1787397019.

Adding to 40771071 its reverse (17017704), we get a palindrome (57788775).

The spelling of 40771071 in words is "forty million, seven hundred seventy-one thousand, seventy-one".