47389115 has 8 divisors (see below), whose sum is σ = 60212160. Its totient is φ = 35681152.

The previous prime is 47389109. The next prime is 47389117. The reversal of 47389115 is 51198374.

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 47389115 - 2¹⁰ = 47388091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47389117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278675 + ... + 278844.

It is an arithmetic number, because the mean of its divisors is an integer number (7526520).

Almost surely, 2^47389115 is an apocalyptic number.

47389115 is a deficient number, since it is larger than the sum of its proper divisors (12823045).

47389115 is a wasteful number, since it uses less digits than its factorization.

47389115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557541.

The product of its digits is 30240, while the sum is 38.

The square root of 47389115 is about 6883.9752323785. The cubic root of 47389115 is about 361.8757929850.

The spelling of 47389115 in words is "forty-seven million, three hundred eighty-nine thousand, one hundred fifteen".