41097191 has 4 divisors (see below), whose sum is σ = 41181384. Its totient is φ = 41013000.

The previous prime is 41097181. The next prime is 41097229. The reversal of 41097191 is 19179014.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19179014 = 2 ⋅9589507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41097191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41097151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41360 + ... + 42341.

It is an arithmetic number, because the mean of its divisors is an integer number (10295346).

Almost surely, 2^41097191 is an apocalyptic number.

41097191 is a deficient number, since it is larger than the sum of its proper divisors (84193).

41097191 is an equidigital number, since it uses as much as digits as its factorization.

41097191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84192.

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 41097191 is about 6410.7090871447. The cubic root of 41097191 is about 345.0939770591.

The spelling of 41097191 in words is "forty-one million, ninety-seven thousand, one hundred ninety-one".