40834793 has 2 divisors, whose sum is σ = 40834794. Its totient is φ = 40834792.

The previous prime is 40834777. The next prime is 40834831. The reversal of 40834793 is 39743804.

It is an a-pointer prime, because the next prime (40834831) can be obtained adding 40834793 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29997529 + 10837264 = 5477^2 + 3292^2 .

It is a cyclic number.

It is not a de Polignac number, because 40834793 - 2⁴ = 40834777 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40834723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20417396 + 20417397.

It is an arithmetic number, because the mean of its divisors is an integer number (20417397).

Almost surely, 2^40834793 is an apocalyptic number.

It is an amenable number.

40834793 is a deficient number, since it is larger than the sum of its proper divisors (1).

40834793 is an equidigital number, since it uses as much as digits as its factorization.

40834793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 40834793 is about 6390.2107164005. The cubic root of 40834793 is about 344.3579545320.

The spelling of 40834793 in words is "forty million, eight hundred thirty-four thousand, seven hundred ninety-three".