73683243 has 16 divisors (see below), whose sum is σ = 112112160. Its totient is φ = 47793888.

The previous prime is 73683223. The next prime is 73683277. The reversal of 73683243 is 34238637.

It is not a de Polignac number, because 73683243 - 2¹⁶ = 73617707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73683198 and 73683207.

It is not an unprimeable number, because it can be changed into a prime (73683223) 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 15 ways as a sum of consecutive naturals, for example, 35880 + ... + 37877.

It is an arithmetic number, because the mean of its divisors is an integer number (7007010).

Almost surely, 2^73683243 is an apocalyptic number.

73683243 is a deficient number, since it is larger than the sum of its proper divisors (38428917).

73683243 is a wasteful number, since it uses less digits than its factorization.

73683243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73803 (or 73797 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 73683243 is about 8583.8943959021. The cubic root of 73683243 is about 419.2337559830.

The spelling of 73683243 in words is "seventy-three million, six hundred eighty-three thousand, two hundred forty-three".