118481743 has 8 divisors (see below), whose sum is σ = 119831328. Its totient is φ = 117137664.

The previous prime is 118481731. The next prime is 118481749. The reversal of 118481743 is 347184811.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118481743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118481749) 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 7 ways as a sum of consecutive naturals, for example, 53955 + ... + 56107.

It is an arithmetic number, because the mean of its divisors is an integer number (14978916).

Almost surely, 2^118481743 is an apocalyptic number.

118481743 is a deficient number, since it is larger than the sum of its proper divisors (1349585).

118481743 is a wasteful number, since it uses less digits than its factorization.

118481743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753.

The product of its digits is 21504, while the sum is 37.

The square root of 118481743 is about 10884.9319244541. The cubic root of 118481743 is about 491.1533887497.

The spelling of 118481743 in words is "one hundred eighteen million, four hundred eighty-one thousand, seven hundred forty-three".