73204032 has 168 divisors, whose sum is σ = 223771968. Its totient is φ = 21063680.

The previous prime is 73204003. The next prime is 73204039. The reversal of 73204032 is 23040237.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73204039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534268 + ... + 534404.

It is an arithmetic number, because the mean of its divisors is an integer number (1331976).

Almost surely, 2^73204032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73204032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111885984).

73204032 is an abundant number, since it is smaller than the sum of its proper divisors (150567936).

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

73204032 is a wasteful number, since it uses less digits than its factorization.

73204032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 73204032 is about 8555.9354836277. The cubic root of 73204032 is about 418.3229268199.

Adding to 73204032 its reverse (23040237), we get a palindrome (96244269).

The spelling of 73204032 in words is "seventy-three million, two hundred four thousand, thirty-two".