40941193 has 2 divisors, whose sum is σ = 40941194. Its totient is φ = 40941192.

The previous prime is 40941139. The next prime is 40941209. The reversal of 40941193 is 39114904.

Together with previous prime (40941139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28174864 + 12766329 = 5308^2 + 3573^2 .

It is a cyclic number.

It is not a de Polignac number, because 40941193 - 2⁹ = 40940681 is a prime.

It is not a weakly prime, because it can be changed into another prime (40941113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20470596 + 20470597.

It is an arithmetic number, because the mean of its divisors is an integer number (20470597).

Almost surely, 2^40941193 is an apocalyptic number.

It is an amenable number.

40941193 is a deficient number, since it is larger than the sum of its proper divisors (1).

40941193 is an equidigital number, since it uses as much as digits as its factorization.

40941193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 40941193 is about 6398.5305344274. The cubic root of 40941193 is about 344.6567839257.

The spelling of 40941193 in words is "forty million, nine hundred forty-one thousand, one hundred ninety-three".