47289351 has 8 divisors (see below), whose sum is σ = 63171184. Its totient is φ = 31466880.

The previous prime is 47289331. The next prime is 47289373. The reversal of 47289351 is 15398274.

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

It is not a de Polignac number, because 47289351 - 2⁶ = 47289287 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 (47289331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12946 + ... + 16191.

It is an arithmetic number, because the mean of its divisors is an integer number (7896398).

Almost surely, 2^47289351 is an apocalyptic number.

47289351 is a deficient number, since it is larger than the sum of its proper divisors (15881833).

47289351 is a wasteful number, since it uses less digits than its factorization.

47289351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29681.

The product of its digits is 60480, while the sum is 39.

The square root of 47289351 is about 6876.7253107857. The cubic root of 47289351 is about 361.6216731624.

The spelling of 47289351 in words is "forty-seven million, two hundred eighty-nine thousand, three hundred fifty-one".