113742284049 has 21 divisors (see below), whose sum is σ = 170549067289. Its totient is φ = 75822118740.

The previous prime is 113742284041. The next prime is 113742284093. The reversal of 113742284049 is 940482247311.

The square root of 113742284049 is 337257.

It is a perfect power (a square), and thus also a powerful number.

113742284049 is a `hidden beast` number, since 1 + 13 + 7 + 4 + 228 + 404 + 9 = 666.

It is not a de Polignac number, because 113742284049 - 2³ = 113742284041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113742283995 and 113742284013.

It is not an unprimeable number, because it can be changed into a prime (113742284041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 9099694 + ... + 9112184.

Almost surely, 2^113742284049 is an apocalyptic number.

113742284049 is the 337257-th square number.

113742284049 is the 168629-th centered octagonal number.

It is an amenable number.

113742284049 is a deficient number, since it is larger than the sum of its proper divisors (56806783240).

113742284049 is an frugal number, since it uses more digits than its factorization.

113742284049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000 (or 12494 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 113742284049 in words is "one hundred thirteen billion, seven hundred forty-two million, two hundred eighty-four thousand, forty-nine".