115342738 has 8 divisors (see below), whose sum is σ = 197730432. Its totient is φ = 49432596.

The previous prime is 115342729. The next prime is 115342753. The reversal of 115342738 is 837243511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4119370 + ... + 4119397.

It is an arithmetic number, because the mean of its divisors is an integer number (24716304).

Almost surely, 2^115342738 is an apocalyptic number.

115342738 is a deficient number, since it is larger than the sum of its proper divisors (82387694).

115342738 is an equidigital number, since it uses as much as digits as its factorization.

115342738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238776.

The product of its digits is 20160, while the sum is 34.

The square root of 115342738 is about 10739.7736475216. The cubic root of 115342738 is about 486.7770399772. Note that the first 3 decimals are identical.

The spelling of 115342738 in words is "one hundred fifteen million, three hundred forty-two thousand, seven hundred thirty-eight".