40571682 has 8 divisors (see below), whose sum is σ = 81143376. Its totient is φ = 13523892.

The previous prime is 40571677. The next prime is 40571711. The reversal of 40571682 is 28617504.

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

40571682 is an admirable number.

It is a super-2 number, since 2×40571682² = 3292122760618248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380968 + ... + 3380979.

It is an arithmetic number, because the mean of its divisors is an integer number (10142922).

Almost surely, 2^40571682 is an apocalyptic number.

40571682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40571682 is a wasteful number, since it uses less digits than its factorization.

40571682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761952.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 40571682 is about 6369.5904106936. The cubic root of 40571682 is about 343.6167592925.

The spelling of 40571682 in words is "forty million, five hundred seventy-one thousand, six hundred eighty-two".