73244132 has 24 divisors (see below), whose sum is σ = 140103936. Its totient is φ = 33298848.

The previous prime is 73244131. The next prime is 73244137. The reversal of 73244132 is 23144237.

73244132 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

73244132 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (73244131) 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, 7028 + ... + 13995.

It is an arithmetic number, because the mean of its divisors is an integer number (5837664).

Almost surely, 2^73244132 is an apocalyptic number.

It is an amenable number.

73244132 is a deficient number, since it is larger than the sum of its proper divisors (66859804).

73244132 is a wasteful number, since it uses less digits than its factorization.

73244132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21107 (or 21105 counting only the distinct ones).

The product of its digits is 4032, while the sum is 26.

The square root of 73244132 is about 8558.2785652256. The cubic root of 73244132 is about 418.3992964171.

Adding to 73244132 its reverse (23144237), we get a palindrome (96388369).

The spelling of 73244132 in words is "seventy-three million, two hundred forty-four thousand, one hundred thirty-two".