115742349 has 6 divisors (see below), whose sum is σ = 167183406. Its totient is φ = 77161560.

The previous prime is 115742329. The next prime is 115742351. The reversal of 115742349 is 943247511.

It can be written as a sum of positive squares in only one way, i.e., 114639849 + 1102500 = 10707^2 + 1050^2 .

It is not a de Polignac number, because 115742349 - 2⁵ = 115742317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115742309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6430122 + ... + 6430139.

It is an arithmetic number, because the mean of its divisors is an integer number (27863901).

Almost surely, 2^115742349 is an apocalyptic number.

It is an amenable number.

115742349 is a deficient number, since it is larger than the sum of its proper divisors (51441057).

115742349 is a wasteful number, since it uses less digits than its factorization.

115742349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12860267 (or 12860264 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 115742349 is about 10758.3618176747. The cubic root of 115742349 is about 487.3385469294.

The spelling of 115742349 in words is "one hundred fifteen million, seven hundred forty-two thousand, three hundred forty-nine".