40141169 has 2 divisors, whose sum is σ = 40141170. Its totient is φ = 40141168.

The previous prime is 40141159. The next prime is 40141177. The reversal of 40141169 is 96114104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36481600 + 3659569 = 6040^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 40141169 - 2²⁰ = 39092593 is a prime.

It is a super-2 number, since 2×40141169² = 3222626897373122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (40141109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20070584 + 20070585.

It is an arithmetic number, because the mean of its divisors is an integer number (20070585).

Almost surely, 2^40141169 is an apocalyptic number.

It is an amenable number.

40141169 is a deficient number, since it is larger than the sum of its proper divisors (1).

40141169 is an equidigital number, since it uses as much as digits as its factorization.

40141169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 40141169 is about 6335.7058801684. The cubic root of 40141169 is about 342.3970429522.

The spelling of 40141169 in words is "forty million, one hundred forty-one thousand, one hundred sixty-nine".