40832839 has 2 divisors, whose sum is σ = 40832840. Its totient is φ = 40832838.

The previous prime is 40832833. The next prime is 40832849. The reversal of 40832839 is 93823804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40832839 - 2¹³ = 40824647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40832798 and 40832807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40832833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20416419 + 20416420.

It is an arithmetic number, because the mean of its divisors is an integer number (20416420).

Almost surely, 2^40832839 is an apocalyptic number.

40832839 is a deficient number, since it is larger than the sum of its proper divisors (1).

40832839 is an equidigital number, since it uses as much as digits as its factorization.

40832839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 40832839 is about 6390.0578244645. The cubic root of 40832839 is about 344.3524617799.

The spelling of 40832839 in words is "forty million, eight hundred thirty-two thousand, eight hundred thirty-nine".