73736043 has 4 divisors (see below), whose sum is σ = 98314728. Its totient is φ = 49157360.

The previous prime is 73736029. The next prime is 73736053. The reversal of 73736043 is 34063737.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73736043 - 2⁴ = 73736027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73735995 and 73736013.

It is not an unprimeable number, because it can be changed into a prime (73736053) 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, 12289338 + ... + 12289343.

It is an arithmetic number, because the mean of its divisors is an integer number (24578682).

Almost surely, 2^73736043 is an apocalyptic number.

73736043 is a deficient number, since it is larger than the sum of its proper divisors (24578685).

73736043 is a wasteful number, since it uses less digits than its factorization.

73736043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24578684.

The product of its (nonzero) digits is 31752, while the sum is 33.

The square root of 73736043 is about 8586.9693722524. The cubic root of 73736043 is about 419.3338703655. Note that the first 3 decimals are identical.

The spelling of 73736043 in words is "seventy-three million, seven hundred thirty-six thousand, forty-three".