41203891 has 2 divisors, whose sum is σ = 41203892. Its totient is φ = 41203890.

The previous prime is 41203871. The next prime is 41203919. The reversal of 41203891 is 19830214.

It is a happy number.

It is an a-pointer prime, because the next prime (41203919) can be obtained adding 41203891 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41203891 - 2¹³ = 41195699 is a prime.

It is not a weakly prime, because it can be changed into another prime (41203871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20601945 + 20601946.

It is an arithmetic number, because the mean of its divisors is an integer number (20601946).

Almost surely, 2^41203891 is an apocalyptic number.

41203891 is a deficient number, since it is larger than the sum of its proper divisors (1).

41203891 is an equidigital number, since it uses as much as digits as its factorization.

41203891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 41203891 is about 6419.0257048870. The cubic root of 41203891 is about 345.3923730156.

The spelling of 41203891 in words is "forty-one million, two hundred three thousand, eight hundred ninety-one".