73473198 has 8 divisors (see below), whose sum is σ = 146946408. Its totient is φ = 24491064.

The previous prime is 73473163. The next prime is 73473199. The reversal of 73473198 is 89137437.

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

73473198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73473199) 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, 6122761 + ... + 6122772.

It is an arithmetic number, because the mean of its divisors is an integer number (18368301).

Almost surely, 2^73473198 is an apocalyptic number.

73473198 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.

73473198 is a wasteful number, since it uses less digits than its factorization.

73473198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245538.

The product of its digits is 127008, while the sum is 42.

The square root of 73473198 is about 8571.6508328326. The cubic root of 73473198 is about 418.8350142088.

The spelling of 73473198 in words is "seventy-three million, four hundred seventy-three thousand, one hundred ninety-eight".