32840971 has 2 divisors, whose sum is σ = 32840972. Its totient is φ = 32840970.

The previous prime is 32840953. The next prime is 32840981. The reversal of 32840971 is 17904823.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32840971 - 2⁵ = 32840939 is a prime.

It is not a weakly prime, because it can be changed into another prime (32840981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16420485 + 16420486.

It is an arithmetic number, because the mean of its divisors is an integer number (16420486).

Almost surely, 2^32840971 is an apocalyptic number.

32840971 is a deficient number, since it is larger than the sum of its proper divisors (1).

32840971 is an equidigital number, since it uses as much as digits as its factorization.

32840971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 32840971 is about 5730.7042324657. The cubic root of 32840971 is about 320.2373597024.

The spelling of 32840971 in words is "thirty-two million, eight hundred forty thousand, nine hundred seventy-one".