41049691 has 4 divisors (see below), whose sum is σ = 41311312. Its totient is φ = 40788072.

The previous prime is 41049689. The next prime is 41049731. The reversal of 41049691 is 19694014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41049691 - 2¹ = 41049689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41049601) 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, 130575 + ... + 130888.

It is an arithmetic number, because the mean of its divisors is an integer number (10327828).

Almost surely, 2^41049691 is an apocalyptic number.

41049691 is a deficient number, since it is larger than the sum of its proper divisors (261621).

41049691 is a wasteful number, since it uses less digits than its factorization.

41049691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261620.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 41049691 is about 6407.0032776642. The cubic root of 41049691 is about 344.9609729711.

The spelling of 41049691 in words is "forty-one million, forty-nine thousand, six hundred ninety-one".