32940217 has 2 divisors, whose sum is σ = 32940218. Its totient is φ = 32940216.

The previous prime is 32940199. The next prime is 32940221. The reversal of 32940217 is 71204923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32936121 + 4096 = 5739^2 + 64^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32940217 is a prime.

It is not a weakly prime, because it can be changed into another prime (32940227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16470108 + 16470109.

It is an arithmetic number, because the mean of its divisors is an integer number (16470109).

Almost surely, 2^32940217 is an apocalyptic number.

It is an amenable number.

32940217 is a deficient number, since it is larger than the sum of its proper divisors (1).

32940217 is an equidigital number, since it uses as much as digits as its factorization.

32940217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 32940217 is about 5739.3568455011. The cubic root of 32940217 is about 320.5596229622.

The spelling of 32940217 in words is "thirty-two million, nine hundred forty thousand, two hundred seventeen".