115471047 has 16 divisors (see below), whose sum is σ = 160701408. Its totient is φ = 73681920.

The previous prime is 115471033. The next prime is 115471079. The reversal of 115471047 is 740174511.

It is not a de Polignac number, because 115471047 - 2⁶ = 115470983 is a prime.

It is a super-3 number, since 3×115471047³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115471087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2338 + ... + 15375.

It is an arithmetic number, because the mean of its divisors is an integer number (10043838).

Almost surely, 2^115471047 is an apocalyptic number.

115471047 is a deficient number, since it is larger than the sum of its proper divisors (45230361).

115471047 is a wasteful number, since it uses less digits than its factorization.

115471047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 115471047 is about 10745.7455302087. The cubic root of 115471047 is about 486.9574724602.

The spelling of 115471047 in words is "one hundred fifteen million, four hundred seventy-one thousand, forty-seven".