40832101 has 4 divisors (see below), whose sum is σ = 41602572. Its totient is φ = 40061632.

The previous prime is 40832093. The next prime is 40832137. The reversal of 40832101 is 10123804.

40832101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 6390²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29441476 + 11390625 = 5426^2 + 3375^2 .

It is a cyclic number.

It is not a de Polignac number, because 40832101 - 2³ = 40832093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40832161) 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 3 ways as a sum of consecutive naturals, for example, 385156 + ... + 385261.

It is an arithmetic number, because the mean of its divisors is an integer number (10400643).

Almost surely, 2^40832101 is an apocalyptic number.

It is an amenable number.

40832101 is a deficient number, since it is larger than the sum of its proper divisors (770471).

40832101 is an equidigital number, since it uses as much as digits as its factorization.

40832101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770470.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 40832101 is about 6390.0000782473. Note that the first 4 decimals coincide. The cubic root of 40832101 is about 344.3503871944.

Adding to 40832101 its reverse (10123804), we get a palindrome (50955905).

The spelling of 40832101 in words is "forty million, eight hundred thirty-two thousand, one hundred one".