41790191 has 8 divisors (see below), whose sum is σ = 42799104. Its totient is φ = 40786360.

The previous prime is 41790187. The next prime is 41790197. The reversal of 41790191 is 19109714.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41790191 - 2² = 41790187 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 (41790197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19226 + ... + 21288.

It is an arithmetic number, because the mean of its divisors is an integer number (5349888).

Almost surely, 2^41790191 is an apocalyptic number.

41790191 is a deficient number, since it is larger than the sum of its proper divisors (1008913).

41790191 is a wasteful number, since it uses less digits than its factorization.

41790191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

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

The square root of 41790191 is about 6464.5333164893. The cubic root of 41790191 is about 347.0228871449.

The spelling of 41790191 in words is "forty-one million, seven hundred ninety thousand, one hundred ninety-one".