118743449 has 8 divisors (see below), whose sum is σ = 129617280. Its totient is φ = 107882800.

The previous prime is 118743439. The next prime is 118743461. The reversal of 118743449 is 944347811.

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

It is a cyclic number.

It is not a de Polignac number, because 118743449 - 2¹² = 118739353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118743439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32579 + ... + 36039.

It is an arithmetic number, because the mean of its divisors is an integer number (16202160).

Almost surely, 2^118743449 is an apocalyptic number.

It is an amenable number.

118743449 is a deficient number, since it is larger than the sum of its proper divisors (10873831).

118743449 is a wasteful number, since it uses less digits than its factorization.

118743449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6591.

The product of its digits is 96768, while the sum is 41.

The square root of 118743449 is about 10896.9467742116. The cubic root of 118743449 is about 491.5147475608.

The spelling of 118743449 in words is "one hundred eighteen million, seven hundred forty-three thousand, four hundred forty-nine".