115743047 has 12 divisors (see below), whose sum is σ = 136850616. Its totient is φ = 97579440.

The previous prime is 115743013. The next prime is 115743049. The reversal of 115743047 is 740347511.

It is a de Polignac number, because none of the positive numbers 2^k-115743047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115743049) 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, 16373 + ... + 22350.

It is an arithmetic number, because the mean of its divisors is an integer number (11404218).

Almost surely, 2^115743047 is an apocalyptic number.

115743047 is a deficient number, since it is larger than the sum of its proper divisors (21107569).

115743047 is an equidigital number, since it uses as much as digits as its factorization.

115743047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38798 (or 38791 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 115743047 is about 10758.3942575089. The cubic root of 115743047 is about 487.3395265813.

The spelling of 115743047 in words is "one hundred fifteen million, seven hundred forty-three thousand, forty-seven".