41705640 has 48 divisors (see below), whose sum is σ = 135544500. Its totient is φ = 11121408.

The previous prime is 41705621. The next prime is 41705663. The reversal of 41705640 is 4650714.

41705640 is a `hidden beast` number, since 4 + 17 + 0 + 5 + 640 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41293476 + 412164 = 6426^2 + 642^2 .

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 11 ways as a sum of consecutive naturals, for example, 57565 + ... + 58284.

Almost surely, 2^41705640 is an apocalyptic number.

41705640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41705640 is an abundant number, since it is smaller than the sum of its proper divisors (93838860).

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

41705640 is a wasteful number, since it uses less digits than its factorization.

41705640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115866 (or 115859 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 41705640 is about 6457.9903994974. The cubic root of 41705640 is about 346.7886938919.

The spelling of 41705640 in words is "forty-one million, seven hundred five thousand, six hundred forty".