40832645 has 16 divisors (see below), whose sum is σ = 57514368. Its totient is φ = 27241920.

The previous prime is 40832633. The next prime is 40832647. The reversal of 40832645 is 54623804.

40832645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40832645 - 2⁶ = 40832581 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40832647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14471 + ... + 17060.

It is an arithmetic number, because the mean of its divisors is an integer number (3594648).

Almost surely, 2^40832645 is an apocalyptic number.

It is an amenable number.

40832645 is a deficient number, since it is larger than the sum of its proper divisors (16681723).

40832645 is a wasteful number, since it uses less digits than its factorization.

40832645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31580.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 40832645 is about 6390.0426446151. The cubic root of 40832645 is about 344.3519164306.

The spelling of 40832645 in words is "forty million, eight hundred thirty-two thousand, six hundred forty-five".