73849273 has 4 divisors (see below), whose sum is σ = 73981008. Its totient is φ = 73717540.

The previous prime is 73849253. The next prime is 73849277. The reversal of 73849273 is 37294837.

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 not a de Polignac number, because 73849273 - 2¹⁷ = 73718201 is a prime.

It is a super-4 number, since 4×73849273⁴ (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73849277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65023 + ... + 66148.

It is an arithmetic number, because the mean of its divisors is an integer number (18495252).

Almost surely, 2^73849273 is an apocalyptic number.

It is an amenable number.

73849273 is a deficient number, since it is larger than the sum of its proper divisors (131735).

73849273 is a wasteful number, since it uses less digits than its factorization.

73849273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131734.

The product of its digits is 254016, while the sum is 43.

The square root of 73849273 is about 8593.5599724445. The cubic root of 73849273 is about 419.5484053866.

The spelling of 73849273 in words is "seventy-three million, eight hundred forty-nine thousand, two hundred seventy-three".