73198132 has 12 divisors (see below), whose sum is σ = 146396320. Its totient is φ = 31370616.

The previous prime is 73198091. The next prime is 73198133. The reversal of 73198132 is 23189137.

73198132 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73198133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307082 + ... + 1307137.

Almost surely, 2^73198132 is an apocalyptic number.

It is an amenable number.

73198132 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.

73198132 is a wasteful number, since it uses less digits than its factorization.

73198132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614230 (or 2614228 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 73198132 is about 8555.5906867966. The cubic root of 73198132 is about 418.3116880420.

It can be divided in two parts, 7319 and 8132, that added together give a palindrome (15451).

The spelling of 73198132 in words is "seventy-three million, one hundred ninety-eight thousand, one hundred thirty-two".