32130049 has 4 divisors (see below), whose sum is σ = 36720064. Its totient is φ = 27540036.

The previous prime is 32130041. The next prime is 32130053. The reversal of 32130049 is 94003123.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94003123 = 29 ⋅3241487.

It is a cyclic number.

It is not a de Polignac number, because 32130049 - 2³ = 32130041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32130041) 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, 2294997 + ... + 2295010.

It is an arithmetic number, because the mean of its divisors is an integer number (9180016).

Almost surely, 2^32130049 is an apocalyptic number.

It is an amenable number.

32130049 is a deficient number, since it is larger than the sum of its proper divisors (4590015).

32130049 is an equidigital number, since it uses as much as digits as its factorization.

32130049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590014.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 32130049 is about 5668.3374105641. The cubic root of 32130049 is about 317.9097122472.

The spelling of 32130049 in words is "thirty-two million, one hundred thirty thousand, forty-nine".