40810771 has 2 divisors, whose sum is σ = 40810772. Its totient is φ = 40810770.

The previous prime is 40810751. The next prime is 40810789. The reversal of 40810771 is 17701804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40810771 - 2⁵ = 40810739 is a prime.

It is a super-2 number, since 2×40810771² = 3331038059228882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40810751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20405385 + 20405386.

It is an arithmetic number, because the mean of its divisors is an integer number (20405386).

Almost surely, 2^40810771 is an apocalyptic number.

40810771 is a deficient number, since it is larger than the sum of its proper divisors (1).

40810771 is an equidigital number, since it uses as much as digits as its factorization.

40810771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 40810771 is about 6388.3308461601. The cubic root of 40810771 is about 344.2904158082.

The spelling of 40810771 in words is "forty million, eight hundred ten thousand, seven hundred seventy-one".