48032191 has 4 divisors (see below), whose sum is σ = 50857632. Its totient is φ = 45206752.

The previous prime is 48032177. The next prime is 48032203. The reversal of 48032191 is 19123084.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48032191 - 2²⁵ = 14477759 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 (48032111) 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, 1412695 + ... + 1412728.

It is an arithmetic number, because the mean of its divisors is an integer number (12714408).

Almost surely, 2^48032191 is an apocalyptic number.

48032191 is a deficient number, since it is larger than the sum of its proper divisors (2825441).

48032191 is a wasteful number, since it uses less digits than its factorization.

48032191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825440.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 48032191 is about 6930.5260262119. The cubic root of 48032191 is about 363.5053433684.

The spelling of 48032191 in words is "forty-eight million, thirty-two thousand, one hundred ninety-one".