73490704 has 80 divisors (see below), whose sum is σ = 173703168. Its totient is φ = 29437056.

The previous prime is 73490699. The next prime is 73490707. The reversal of 73490704 is 40709437.

It is a self number, because there is not a number n which added to its sum of digits gives 73490704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73490707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120769 + ... + 121375.

Almost surely, 2^73490704 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 73490704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86851584).

73490704 is an abundant number, since it is smaller than the sum of its proper divisors (100212464).

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

73490704 is a wasteful number, since it uses less digits than its factorization.

73490704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 686 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 73490704 is about 8572.6719288679. The cubic root of 73490704 is about 418.8682759683.

The spelling of 73490704 in words is "seventy-three million, four hundred ninety thousand, seven hundred four".