73434032 has 80 divisors (see below), whose sum is σ = 175703040. Its totient is φ = 29035776.

The previous prime is 73434029. The next prime is 73434043. The reversal of 73434032 is 23043437.

It is a junction number, because it is equal to n+sod(n) for n = 73433992 and 73434010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74213 + ... + 75195.

It is an arithmetic number, because the mean of its divisors is an integer number (2196288).

Almost surely, 2^73434032 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 73434032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87851520).

73434032 is an abundant number, since it is smaller than the sum of its proper divisors (102269008).

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

73434032 is a wasteful number, since it uses less digits than its factorization.

73434032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 73434032 is about 8569.3659041962. The cubic root of 73434032 is about 418.7605788669.

Adding to 73434032 its reverse (23043437), we get a palindrome (96477469).

The spelling of 73434032 in words is "seventy-three million, four hundred thirty-four thousand, thirty-two".