118385741 has 4 divisors (see below), whose sum is σ = 118737372. Its totient is φ = 118034112.

The previous prime is 118385731. The next prime is 118385747. The reversal of 118385741 is 147583811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147583811 = 19 ⋅7767569.

It can be written as a sum of positive squares in 2 ways, for example, as 74891716 + 43494025 = 8654^2 + 6595^2 .

It is a cyclic number.

It is not a de Polignac number, because 118385741 - 2¹⁴ = 118369357 is a prime.

It is a super-3 number, since 3×118385741³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118385695 and 118385704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118385747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175310 + ... + 175983.

It is an arithmetic number, because the mean of its divisors is an integer number (29684343).

Almost surely, 2^118385741 is an apocalyptic number.

It is an amenable number.

118385741 is a deficient number, since it is larger than the sum of its proper divisors (351631).

118385741 is an equidigital number, since it uses as much as digits as its factorization.

118385741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351630.

The product of its digits is 26880, while the sum is 38.

The square root of 118385741 is about 10880.5211731792. The cubic root of 118385741 is about 491.0206975650.

The spelling of 118385741 in words is "one hundred eighteen million, three hundred eighty-five thousand, seven hundred forty-one".