40832879 has 2 divisors, whose sum is σ = 40832880. Its totient is φ = 40832878.

The previous prime is 40832873. The next prime is 40832887. The reversal of 40832879 is 97823804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40832879 - 2⁴ = 40832863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40832873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20416439 + 20416440.

It is an arithmetic number, because the mean of its divisors is an integer number (20416440).

Almost surely, 2^40832879 is an apocalyptic number.

40832879 is a deficient number, since it is larger than the sum of its proper divisors (1).

40832879 is an equidigital number, since it uses as much as digits as its factorization.

40832879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 40832879 is about 6390.0609543259. The cubic root of 40832879 is about 344.3525742229.

The spelling of 40832879 in words is "forty million, eight hundred thirty-two thousand, eight hundred seventy-nine".