40682241 has 18 divisors (see below), whose sum is σ = 62427222. Its totient is φ = 25524480.

The previous prime is 40682197. The next prime is 40682251. The reversal of 40682241 is 14228604.

It can be written as a sum of positive squares in 3 ways, for example, as 30569841 + 10112400 = 5529^2 + 3180^2 .

It is not a de Polignac number, because 40682241 - 2¹⁰ = 40681217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40682251) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5220 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (3468179).

Almost surely, 2^40682241 is an apocalyptic number.

It is an amenable number.

40682241 is a deficient number, since it is larger than the sum of its proper divisors (21744981).

40682241 is a wasteful number, since it uses less digits than its factorization.

40682241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15681 (or 15661 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 40682241 is about 6378.2631648435. The cubic root of 40682241 is about 343.9285980569.

The spelling of 40682241 in words is "forty million, six hundred eighty-two thousand, two hundred forty-one".