40682205 has 12 divisors (see below), whose sum is σ = 70515900. Its totient is φ = 21697152.

The previous prime is 40682197. The next prime is 40682251. The reversal of 40682205 is 50228604.

It can be written as a sum of positive squares in 2 ways, for example, as 27154521 + 13527684 = 5211^2 + 3678^2 .

It is not a de Polignac number, because 40682205 - 2³ = 40682197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 451980 + ... + 452069.

It is an arithmetic number, because the mean of its divisors is an integer number (5876325).

Almost surely, 2^40682205 is an apocalyptic number.

40682205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40682205 is a deficient number, since it is larger than the sum of its proper divisors (29833695).

40682205 is a wasteful number, since it uses less digits than its factorization.

40682205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904060 (or 904057 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40682205 is about 6378.2603427580. The cubic root of 40682205 is about 343.9284966086.

The spelling of 40682205 in words is "forty million, six hundred eighty-two thousand, two hundred five".