40771156 has 6 divisors (see below), whose sum is σ = 71349530. Its totient is φ = 20385576.

The previous prime is 40771139. The next prime is 40771163. The reversal of 40771156 is 65117704.

40771156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28408900 + 12362256 = 5330^2 + 3516^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5096391 + ... + 5096398.

Almost surely, 2^40771156 is an apocalyptic number.

It is an amenable number.

40771156 is a deficient number, since it is larger than the sum of its proper divisors (30578374).

40771156 is a wasteful number, since it uses less digits than its factorization.

40771156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192793 (or 10192791 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 40771156 is about 6385.2295181927. The cubic root of 40771156 is about 344.1789788843.

The spelling of 40771156 in words is "forty million, seven hundred seventy-one thousand, one hundred fifty-six".