73479384 has 144 divisors (see below), whose sum is σ = 230017320. Its totient is φ = 21012480.

The previous prime is 73479349. The next prime is 73479397. The reversal of 73479384 is 48397437.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 285784 + ... + 286040.

Almost surely, 2^73479384 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 73479384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115008660).

73479384 is an abundant number, since it is smaller than the sum of its proper divisors (156537936).

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

73479384 is a wasteful number, since it uses less digits than its factorization.

73479384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 292 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 73479384 is about 8572.0116658810. The cubic root of 73479384 is about 418.8467683394.

The spelling of 73479384 in words is "seventy-three million, four hundred seventy-nine thousand, three hundred eighty-four".