73849573 has 16 divisors (see below), whose sum is σ = 91111680. Its totient is φ = 58455936.

The previous prime is 73849553. The next prime is 73849579. The reversal of 73849573 is 37594837.

It is a happy number.

It is not a de Polignac number, because 73849573 - 2⁵ = 73849541 is a prime.

It is a Duffinian number.

Its product of digits (635040) is a multiple of the sum of its prime divisors (15876).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73849579) 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, 3240 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (5694480).

Almost surely, 2^73849573 is an apocalyptic number.

It is an amenable number.

73849573 is a deficient number, since it is larger than the sum of its proper divisors (17262107).

73849573 is a wasteful number, since it uses less digits than its factorization.

73849573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15876.

The product of its digits is 635040, while the sum is 46.

The square root of 73849573 is about 8593.5774273582. The cubic root of 73849573 is about 419.5489735003.

The spelling of 73849573 in words is "seventy-three million, eight hundred forty-nine thousand, five hundred seventy-three".