115447743 has 12 divisors (see below), whose sum is σ = 175534840. Its totient is φ = 72914256.

The previous prime is 115447729. The next prime is 115447763. The reversal of 115447743 is 347744511.

115447743 is a `hidden beast` number, since 1 + 1 + 544 + 77 + 43 = 666.

It is not a de Polignac number, because 115447743 - 2⁵ = 115447711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115447698 and 115447707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115447723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337396 + ... + 337737.

Almost surely, 2^115447743 is an apocalyptic number.

115447743 is a deficient number, since it is larger than the sum of its proper divisors (60087097).

115447743 is a wasteful number, since it uses less digits than its factorization.

115447743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675158 (or 675155 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 115447743 is about 10744.6611393752. The cubic root of 115447743 is about 486.9247115193.

The spelling of 115447743 in words is "one hundred fifteen million, four hundred forty-seven thousand, seven hundred forty-three".