73908843 has 8 divisors (see below), whose sum is σ = 104341968. Its totient is φ = 46374144.

The previous prime is 73908829. The next prime is 73908847. The reversal of 73908843 is 34880937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73908843 - 2⁵ = 73908811 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 73908795 and 73908804.

It is not an unprimeable number, because it can be changed into a prime (73908847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724546 + ... + 724647.

It is an arithmetic number, because the mean of its divisors is an integer number (13042746).

Almost surely, 2^73908843 is an apocalyptic number.

73908843 is a deficient number, since it is larger than the sum of its proper divisors (30433125).

73908843 is a wasteful number, since it uses less digits than its factorization.

73908843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449213.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 73908843 is about 8597.0252413262. The cubic root of 73908843 is about 419.6611836646.

The spelling of 73908843 in words is "seventy-three million, nine hundred eight thousand, eight hundred forty-three".