41085557 has 4 divisors (see below), whose sum is σ = 41449260. Its totient is φ = 40721856.

The previous prime is 41085533. The next prime is 41085563. The reversal of 41085557 is 75558014.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6522916 + 34562641 = 2554^2 + 5879^2 .

It is a cyclic number.

It is not a de Polignac number, because 41085557 - 2⁶ = 41085493 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 (41085587) 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, 181682 + ... + 181907.

It is an arithmetic number, because the mean of its divisors is an integer number (10362315).

Almost surely, 2^41085557 is an apocalyptic number.

It is an amenable number.

41085557 is a deficient number, since it is larger than the sum of its proper divisors (363703).

41085557 is a wasteful number, since it uses less digits than its factorization.

41085557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363702.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 41085557 is about 6409.8016349962. The cubic root of 41085557 is about 345.0614103383.

The spelling of 41085557 in words is "forty-one million, eighty-five thousand, five hundred fifty-seven".