32749006 has 4 divisors (see below), whose sum is σ = 49123512. Its totient is φ = 16374502.

The previous prime is 32749001. The next prime is 32749007. The reversal of 32749006 is 60094723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60094723 = 13 ⋅4622671.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32749001) 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 as a sum of consecutive naturals, namely, 8187250 + ... + 8187253.

It is an arithmetic number, because the mean of its divisors is an integer number (12280878).

Almost surely, 2^32749006 is an apocalyptic number.

32749006 is a deficient number, since it is larger than the sum of its proper divisors (16374506).

32749006 is a wasteful number, since it uses less digits than its factorization.

32749006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374505.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 32749006 is about 5722.6747242876. The cubic root of 32749006 is about 319.9381586226.

The spelling of 32749006 in words is "thirty-two million, seven hundred forty-nine thousand, six".