73099404 has 72 divisors (see below), whose sum is σ = 213228288. Its totient is φ = 20682720.

The previous prime is 73099393. The next prime is 73099417. The reversal of 73099404 is 40499037.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25609 + ... + 28319.

It is an arithmetic number, because the mean of its divisors is an integer number (2961504).

Almost surely, 2^73099404 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 73099404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106614144).

73099404 is an abundant number, since it is smaller than the sum of its proper divisors (140128884).

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

73099404 is a wasteful number, since it uses less digits than its factorization.

73099404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 73099404 is about 8549.8189454514. The cubic root of 73099404 is about 418.1235336137.

The spelling of 73099404 in words is "seventy-three million, ninety-nine thousand, four hundred four".