73054273 has 4 divisors (see below), whose sum is σ = 73105408. Its totient is φ = 73003140.

The previous prime is 73054249. The next prime is 73054313. The reversal of 73054273 is 37245037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73054273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73054573) 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 3 ways as a sum of consecutive naturals, for example, 23361 + ... + 26302.

It is an arithmetic number, because the mean of its divisors is an integer number (18276352).

Almost surely, 2^73054273 is an apocalyptic number.

It is an amenable number.

73054273 is a deficient number, since it is larger than the sum of its proper divisors (51135).

73054273 is a wasteful number, since it uses less digits than its factorization.

73054273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51134.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 73054273 is about 8547.1792422998. The cubic root of 73054273 is about 418.0374671665.

The spelling of 73054273 in words is "seventy-three million, fifty-four thousand, two hundred seventy-three".