47080191 has 8 divisors (see below), whose sum is σ = 66466224. Its totient is φ = 29540480.

The previous prime is 47080181. The next prime is 47080193. The reversal of 47080191 is 19108074.

Added to its reverse (19108074) it gives a triangular number (66188265 = T₁₁₅₀₅).

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

It is a cyclic number.

It is not a de Polignac number, because 47080191 - 2⁶ = 47080127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47080193) 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, 461520 + ... + 461621.

It is an arithmetic number, because the mean of its divisors is an integer number (8308278).

Almost surely, 2^47080191 is an apocalyptic number.

47080191 is a deficient number, since it is larger than the sum of its proper divisors (19386033).

47080191 is a wasteful number, since it uses less digits than its factorization.

47080191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923161.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 47080191 is about 6861.5006376157. The cubic root of 47080191 is about 361.0877363401.

Adding to 47080191 its reverse (19108074), we get a triangular number (66188265 = T₁₁₅₀₅).

The spelling of 47080191 in words is "forty-seven million, eighty thousand, one hundred ninety-one".