73000007232 has 28 divisors (see below), whose sum is σ = 193145852976. Its totient is φ = 24333335680.

The previous prime is 73000007209. The next prime is 73000007237. The reversal of 73000007232 is 23270000037.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (73000007237) 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, 190103994 + ... + 190104377.

Almost surely, 2^73000007232 is an apocalyptic number.

It is an amenable number.

73000007232 is an abundant number, since it is smaller than the sum of its proper divisors (120145845744).

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

73000007232 is a wasteful number, since it uses less digits than its factorization.

73000007232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380208386 (or 380208376 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 24.

Adding to 73000007232 its reverse (23270000037), we get a palindrome (96270007269).

The spelling of 73000007232 in words is "seventy-three billion, seven thousand, two hundred thirty-two".