73480249 has 8 divisors (see below), whose sum is σ = 75328352. Its totient is φ = 71638560.

The previous prime is 73480247. The next prime is 73480289. The reversal of 73480249 is 94208437.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73480249 - 2¹ = 73480247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73480247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28477 + ... + 30949.

It is an arithmetic number, because the mean of its divisors is an integer number (9416044).

Almost surely, 2^73480249 is an apocalyptic number.

It is an amenable number.

73480249 is a deficient number, since it is larger than the sum of its proper divisors (1848103).

73480249 is a wasteful number, since it uses less digits than its factorization.

73480249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 73480249 is about 8572.0621206335. The cubic root of 73480249 is about 418.8484118890.

The spelling of 73480249 in words is "seventy-three million, four hundred eighty thousand, two hundred forty-nine".