41664091 has 8 divisors (see below), whose sum is σ = 48190464. Its totient is φ = 35281320.

The previous prime is 41664079. The next prime is 41664101. The reversal of 41664091 is 19046614.

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 41664091 - 2⁹ = 41663579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41664011) 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, 35275 + ... + 36436.

It is an arithmetic number, because the mean of its divisors is an integer number (6023808).

Almost surely, 2^41664091 is an apocalyptic number.

41664091 is a deficient number, since it is larger than the sum of its proper divisors (6526373).

41664091 is an equidigital number, since it uses as much as digits as its factorization.

41664091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71801.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 41664091 is about 6454.7727303136. The cubic root of 41664091 is about 346.6734935580.

The spelling of 41664091 in words is "forty-one million, six hundred sixty-four thousand, ninety-one".