41000091 has 16 divisors (see below), whose sum is σ = 60359040. Its totient is φ = 24547520.

The previous prime is 41000087. The next prime is 41000101. The reversal of 41000091 is 19000014.

It is a cyclic number.

It is not a de Polignac number, because 41000091 - 2² = 41000087 is a prime.

41000091 is a modest number, since divided by 91 gives 41 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 41000091.

It is not an unprimeable number, because it can be changed into a prime (41000021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4746 + ... + 10223.

It is an arithmetic number, because the mean of its divisors is an integer number (3772440).

Almost surely, 2^41000091 is an apocalyptic number.

41000091 is a deficient number, since it is larger than the sum of its proper divisors (19358949).

41000091 is a wasteful number, since it uses less digits than its factorization.

41000091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15066.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 41000091 is about 6403.1313433351. The cubic root of 41000091 is about 344.8219791501.

The spelling of 41000091 in words is "forty-one million, ninety-one", and thus it is an aban number and an uban number.