47209141 has 8 divisors (see below), whose sum is σ = 55208384. Its totient is φ = 39523680.

The previous prime is 47209139. The next prime is 47209147. The reversal of 47209141 is 14190274.

47209141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 47209141 - 2¹ = 47209139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47209147) 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 7 ways as a sum of consecutive naturals, for example, 78120 + ... + 78721.

It is an arithmetic number, because the mean of its divisors is an integer number (6901048).

Almost surely, 2^47209141 is an apocalyptic number.

It is an amenable number.

47209141 is a deficient number, since it is larger than the sum of its proper divisors (7999243).

47209141 is a wasteful number, since it uses less digits than its factorization.

47209141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156891.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 47209141 is about 6870.8908447158. The cubic root of 47209141 is about 361.4171021640.

It can be divided in two parts, 4720 and 9141, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 47209141 in words is "forty-seven million, two hundred nine thousand, one hundred forty-one".