73481118 has 8 divisors (see below), whose sum is σ = 146962248. Its totient is φ = 24493704.

The previous prime is 73481117. The next prime is 73481119. The reversal of 73481118 is 81118437.

It is an interprime number because it is at equal distance from previous prime (73481117) and next prime (73481119).

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

73481118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73481117) 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, 6123421 + ... + 6123432.

It is an arithmetic number, because the mean of its divisors is an integer number (18370281).

Almost surely, 2^73481118 is an apocalyptic number.

73481118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73481118 is a wasteful number, since it uses less digits than its factorization.

73481118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12246858.

The product of its digits is 5376, while the sum is 33.

The square root of 73481118 is about 8572.1128084038. The cubic root of 73481118 is about 418.8500630258.

The spelling of 73481118 in words is "seventy-three million, four hundred eighty-one thousand, one hundred eighteen".