40932839 has 2 divisors, whose sum is σ = 40932840. Its totient is φ = 40932838.

The previous prime is 40932811. The next prime is 40932851. The reversal of 40932839 is 93823904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40932839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40932809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20466419 + 20466420.

It is an arithmetic number, because the mean of its divisors is an integer number (20466420).

Almost surely, 2^40932839 is an apocalyptic number.

40932839 is a deficient number, since it is larger than the sum of its proper divisors (1).

40932839 is an equidigital number, since it uses as much as digits as its factorization.

40932839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 40932839 is about 6397.8776949860. The cubic root of 40932839 is about 344.6333400669.

The spelling of 40932839 in words is "forty million, nine hundred thirty-two thousand, eight hundred thirty-nine".