115573742 has 4 divisors (see below), whose sum is σ = 173360616. Its totient is φ = 57786870.

The previous prime is 115573741. The next prime is 115573747. The reversal of 115573742 is 247375511.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115573741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28893434 + ... + 28893437.

It is an arithmetic number, because the mean of its divisors is an integer number (43340154).

Almost surely, 2^115573742 is an apocalyptic number.

115573742 is a deficient number, since it is larger than the sum of its proper divisors (57786874).

115573742 is an equidigital number, since it uses as much as digits as its factorization.

115573742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57786873.

The product of its digits is 29400, while the sum is 35.

The square root of 115573742 is about 10750.5228710049. The cubic root of 115573742 is about 487.1017893870.

The spelling of 115573742 in words is "one hundred fifteen million, five hundred seventy-three thousand, seven hundred forty-two".