118491073 has 8 divisors (see below), whose sum is σ = 120231680. Its totient is φ = 116756640.

The previous prime is 118491067. The next prime is 118491091. The reversal of 118491073 is 370194811.

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-118491073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118491673) 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, 48661 + ... + 51037.

It is an arithmetic number, because the mean of its divisors is an integer number (15028960).

Almost surely, 2^118491073 is an apocalyptic number.

It is an amenable number.

118491073 is a deficient number, since it is larger than the sum of its proper divisors (1740607).

118491073 is an equidigital number, since it uses as much as digits as its factorization.

118491073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 118491073 is about 10885.3604901262. The cubic root of 118491073 is about 491.1662805835.

The spelling of 118491073 in words is "one hundred eighteen million, four hundred ninety-one thousand, seventy-three".