32493979 has 8 divisors (see below), whose sum is σ = 37645280. Its totient is φ = 27470016.

The previous prime is 32493977. The next prime is 32493991. The reversal of 32493979 is 97939423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32493979 - 2¹ = 32493977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32493973) 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 7 ways as a sum of consecutive naturals, for example, 31284 + ... + 32305.

It is an arithmetic number, because the mean of its divisors is an integer number (4705660).

Almost surely, 2^32493979 is an apocalyptic number.

32493979 is a deficient number, since it is larger than the sum of its proper divisors (5151301).

32493979 is an equidigital number, since it uses as much as digits as its factorization.

32493979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63669.

The product of its digits is 367416, while the sum is 46.

The square root of 32493979 is about 5700.3490244019. The cubic root of 32493979 is about 319.1055065164.

The spelling of 32493979 in words is "thirty-two million, four hundred ninety-three thousand, nine hundred seventy-nine".