41691085 has 16 divisors (see below), whose sum is σ = 51339456. Its totient is φ = 32491008.

The previous prime is 41691079. The next prime is 41691109. The reversal of 41691085 is 58019614.

It is a cyclic number.

It is not a de Polignac number, because 41691085 - 2²¹ = 39593933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41691085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31854 + ... + 33136.

It is an arithmetic number, because the mean of its divisors is an integer number (3208716).

Almost surely, 2^41691085 is an apocalyptic number.

It is an amenable number.

41691085 is a deficient number, since it is larger than the sum of its proper divisors (9648371).

41691085 is a wasteful number, since it uses less digits than its factorization.

41691085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 41691085 is about 6456.8634026128. The cubic root of 41691085 is about 346.7483468570.

The spelling of 41691085 in words is "forty-one million, six hundred ninety-one thousand, eighty-five".