73232142 has 16 divisors (see below), whose sum is σ = 146558160. Its totient is φ = 24395072.

The previous prime is 73232129. The next prime is 73232177. The reversal of 73232142 is 24123237.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10084 + ... + 15752.

It is an arithmetic number, because the mean of its divisors is an integer number (9159885).

Almost surely, 2^73232142 is an apocalyptic number.

73232142 is an abundant number, since it is smaller than the sum of its proper divisors (73326018).

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

73232142 is a wasteful number, since it uses less digits than its factorization.

73232142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827.

The product of its digits is 2016, while the sum is 24.

The square root of 73232142 is about 8557.5780452182. The cubic root of 73232142 is about 418.3764646389.

Adding to 73232142 its reverse (24123237), we get a palindrome (97355379).

The spelling of 73232142 in words is "seventy-three million, two hundred thirty-two thousand, one hundred forty-two".