73541999 has 8 divisors (see below), whose sum is σ = 76174560. Its totient is φ = 70915936.

The previous prime is 73541953. The next prime is 73542043. The reversal of 73541999 is 99914537.

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 73541999 - 2²⁴ = 56764783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73541939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38894 + ... + 40740.

It is an arithmetic number, because the mean of its divisors is an integer number (9521820).

Almost surely, 2^73541999 is an apocalyptic number.

73541999 is a deficient number, since it is larger than the sum of its proper divisors (2632561).

73541999 is a wasteful number, since it uses less digits than its factorization.

73541999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249.

The product of its digits is 306180, while the sum is 47.

The square root of 73541999 is about 8575.6631813522. The cubic root of 73541999 is about 418.9657071176.

The spelling of 73541999 in words is "seventy-three million, five hundred forty-one thousand, nine hundred ninety-nine".