73441632 has 96 divisors (see below), whose sum is σ = 222735744. Its totient is φ = 20940800.

The previous prime is 73441603. The next prime is 73441657. The reversal of 73441632 is 23614437.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 73441632.

It is a congruent number.

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, 15907 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (2320164).

Almost surely, 2^73441632 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 73441632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111367872).

73441632 is an abundant number, since it is smaller than the sum of its proper divisors (149294112).

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

73441632 is a wasteful number, since it uses less digits than its factorization.

73441632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132 (or 4124 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 73441632 is about 8569.8093327681. The cubic root of 73441632 is about 418.7750248058.

The spelling of 73441632 in words is "seventy-three million, four hundred forty-one thousand, six hundred thirty-two".