40986085 has 8 divisors (see below), whose sum is σ = 56209536. Its totient is φ = 28104720.

The previous prime is 40986073. The next prime is 40986107. The reversal of 40986085 is 58068904.

40986085 = 2020² + 2021² + ... + 2029².

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40986085 - 2⁹ = 40985573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585481 + ... + 585550.

It is an arithmetic number, because the mean of its divisors is an integer number (7026192).

Almost surely, 2^40986085 is an apocalyptic number.

It is an amenable number.

40986085 is a deficient number, since it is larger than the sum of its proper divisors (15223451).

40986085 is a wasteful number, since it uses less digits than its factorization.

40986085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171043.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 40986085 is about 6402.0375662753. The cubic root of 40986085 is about 344.7827099146.

The spelling of 40986085 in words is "forty million, nine hundred eighty-six thousand, eighty-five".