32842009 has 2 divisors, whose sum is σ = 32842010. Its totient is φ = 32842008.

The previous prime is 32842003. The next prime is 32842031. The reversal of 32842009 is 90024823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26491609 + 6350400 = 5147^2 + 2520^2 .

It is a cyclic number.

It is not a de Polignac number, because 32842009 - 2³ = 32842001 is a prime.

It is not a weakly prime, because it can be changed into another prime (32842001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16421004 + 16421005.

It is an arithmetic number, because the mean of its divisors is an integer number (16421005).

Almost surely, 2^32842009 is an apocalyptic number.

It is an amenable number.

32842009 is a deficient number, since it is larger than the sum of its proper divisors (1).

32842009 is an equidigital number, since it uses as much as digits as its factorization.

32842009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 32842009 is about 5730.7947965356. The cubic root of 32842009 is about 320.2407335661.

The spelling of 32842009 in words is "thirty-two million, eight hundred forty-two thousand, nine".