32745947 has 6 divisors (see below), whose sum is σ = 35458812. Its totient is φ = 30226872.

The previous prime is 32745943. The next prime is 32745967. The reversal of 32745947 is 74954723.

It is not a de Polignac number, because 32745947 - 2² = 32745943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32745941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96713 + ... + 97050.

It is an arithmetic number, because the mean of its divisors is an integer number (5909802).

Almost surely, 2^32745947 is an apocalyptic number.

32745947 is a deficient number, since it is larger than the sum of its proper divisors (2712865).

32745947 is a wasteful number, since it uses less digits than its factorization.

32745947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193789 (or 193776 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 32745947 is about 5722.4074479191. The cubic root of 32745947 is about 319.9281967803.

The spelling of 32745947 in words is "thirty-two million, seven hundred forty-five thousand, nine hundred forty-seven".