73432332 has 30 divisors (see below), whose sum is σ = 191967468. Its totient is φ = 24477336.

The previous prime is 73432327. The next prime is 73432351. The reversal of 73432332 is 23323437.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 73432296 and 73432305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 112998 + ... + 113645.

Almost surely, 2^73432332 is an apocalyptic number.

It is an amenable number.

73432332 is an abundant number, since it is smaller than the sum of its proper divisors (118535136).

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

73432332 is a wasteful number, since it uses less digits than its factorization.

73432332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226659 (or 226648 counting only the distinct ones).

The product of its digits is 9072, while the sum is 27.

The square root of 73432332 is about 8569.2667130858. The cubic root of 73432332 is about 418.7573474021.

Adding to 73432332 its reverse (23323437), we get a palindrome (96755769).

The spelling of 73432332 in words is "seventy-three million, four hundred thirty-two thousand, three hundred thirty-two".