32042947 has 2 divisors, whose sum is σ = 32042948. Its totient is φ = 32042946.

The previous prime is 32042921. The next prime is 32042963. The reversal of 32042947 is 74924023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32042947 - 2⁷ = 32042819 is a prime.

It is not a weakly prime, because it can be changed into another prime (32042447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16021473 + 16021474.

It is an arithmetic number, because the mean of its divisors is an integer number (16021474).

Almost surely, 2^32042947 is an apocalyptic number.

32042947 is a deficient number, since it is larger than the sum of its proper divisors (1).

32042947 is an equidigital number, since it uses as much as digits as its factorization.

32042947 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 31.

The square root of 32042947 is about 5660.6489910610. The cubic root of 32042947 is about 317.6221763041.

The spelling of 32042947 in words is "thirty-two million, forty-two thousand, nine hundred forty-seven".