41402891 has 2 divisors, whose sum is σ = 41402892. Its totient is φ = 41402890.

The previous prime is 41402857. The next prime is 41402897. The reversal of 41402891 is 19820414.

41402891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41402891 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (41402897) by changing a digit.

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, 20701445 + 20701446.

It is an arithmetic number, because the mean of its divisors is an integer number (20701446).

Almost surely, 2^41402891 is an apocalyptic number.

41402891 is a deficient number, since it is larger than the sum of its proper divisors (1).

41402891 is an equidigital number, since it uses as much as digits as its factorization.

41402891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 41402891 is about 6434.5078288864. The cubic root of 41402891 is about 345.9475206361.

The spelling of 41402891 in words is "forty-one million, four hundred two thousand, eight hundred ninety-one".