41891033 has 2 divisors, whose sum is σ = 41891034. Its totient is φ = 41891032.

The previous prime is 41891023. The next prime is 41891081. The reversal of 41891033 is 33019814.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31047184 + 10843849 = 5572^2 + 3293^2 .

It is a cyclic number.

It is not a de Polignac number, because 41891033 - 2⁶ = 41890969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41890987 and 41891005.

It is not a weakly prime, because it can be changed into another prime (41891023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20945516 + 20945517.

It is an arithmetic number, because the mean of its divisors is an integer number (20945517).

Almost surely, 2^41891033 is an apocalyptic number.

It is an amenable number.

41891033 is a deficient number, since it is larger than the sum of its proper divisors (1).

41891033 is an equidigital number, since it uses as much as digits as its factorization.

41891033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 41891033 is about 6472.3282518735. The cubic root of 41891033 is about 347.3017912845.

The spelling of 41891033 in words is "forty-one million, eight hundred ninety-one thousand, thirty-three".