32049997 has 4 divisors (see below), whose sum is σ = 36628576. Its totient is φ = 27471420.

The previous prime is 32049989. The next prime is 32050009. The reversal of 32049997 is 79994023.

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 32049997 - 2³ = 32049989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32049937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2289279 + ... + 2289292.

It is an arithmetic number, because the mean of its divisors is an integer number (9157144).

Almost surely, 2^32049997 is an apocalyptic number.

It is an amenable number.

32049997 is a deficient number, since it is larger than the sum of its proper divisors (4578579).

32049997 is an equidigital number, since it uses as much as digits as its factorization.

32049997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578578.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 32049997 is about 5661.2716769291. The cubic root of 32049997 is about 317.6454687116.

The spelling of 32049997 in words is "thirty-two million, forty-nine thousand, nine hundred ninety-seven".