40832093 has 2 divisors, whose sum is σ = 40832094. Its totient is φ = 40832092.

The previous prime is 40832081. The next prime is 40832137. The reversal of 40832093 is 39023804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29789764 + 11042329 = 5458^2 + 3323^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40832093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40832003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20416046 + 20416047.

It is an arithmetic number, because the mean of its divisors is an integer number (20416047).

Almost surely, 2^40832093 is an apocalyptic number.

It is an amenable number.

40832093 is a deficient number, since it is larger than the sum of its proper divisors (1).

40832093 is an equidigital number, since it uses as much as digits as its factorization.

40832093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40832093 is about 6389.9994522691. Note that the first 3 decimals coincide. The cubic root of 40832093 is about 344.3503647056.

Adding to 40832093 its reverse (39023804), we get a palindrome (79855897).

The spelling of 40832093 in words is "forty million, eight hundred thirty-two thousand, ninety-three".