73055743 has 8 divisors (see below), whose sum is σ = 74214000. Its totient is φ = 71906688.

The previous prime is 73055713. The next prime is 73055761. The reversal of 73055743 is 34755037.

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 73055743 - 2¹⁷ = 72924671 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 73055699 and 73055708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73055713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14668 + ... + 19006.

It is an arithmetic number, because the mean of its divisors is an integer number (9276750).

Almost surely, 2^73055743 is an apocalyptic number.

73055743 is a deficient number, since it is larger than the sum of its proper divisors (1158257).

73055743 is a wasteful number, since it uses less digits than its factorization.

73055743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4601.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 73055743 is about 8547.2652351498. The cubic root of 73055743 is about 418.0402710680.

The spelling of 73055743 in words is "seventy-three million, fifty-five thousand, seven hundred forty-three".