32748413 has 4 divisors (see below), whose sum is σ = 33510048. Its totient is φ = 31986780.

The previous prime is 32748407. The next prime is 32748421. The reversal of 32748413 is 31484723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32748413 - 2¹² = 32744317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32748413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32748403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380753 + ... + 380838.

It is an arithmetic number, because the mean of its divisors is an integer number (8377512).

Almost surely, 2^32748413 is an apocalyptic number.

It is an amenable number.

32748413 is a deficient number, since it is larger than the sum of its proper divisors (761635).

32748413 is an equidigital number, since it uses as much as digits as its factorization.

32748413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761634.

The product of its digits is 16128, while the sum is 32.

The square root of 32748413 is about 5722.6229126162. The cubic root of 32748413 is about 319.9362275261.

The spelling of 32748413 in words is "thirty-two million, seven hundred forty-eight thousand, four hundred thirteen".