73839043 has 2 divisors, whose sum is σ = 73839044. Its totient is φ = 73839042.

The previous prime is 73839011. The next prime is 73839047. The reversal of 73839043 is 34093837.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73839043 - 2⁵ = 73839011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73838993 and 73839011.

It is not a weakly prime, because it can be changed into another prime (73839047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36919521 + 36919522.

It is an arithmetic number, because the mean of its divisors is an integer number (36919522).

Almost surely, 2^73839043 is an apocalyptic number.

73839043 is a deficient number, since it is larger than the sum of its proper divisors (1).

73839043 is an equidigital number, since it uses as much as digits as its factorization.

73839043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 73839043 is about 8592.9647386685. The cubic root of 73839043 is about 419.5290317886.

The spelling of 73839043 in words is "seventy-three million, eight hundred thirty-nine thousand, forty-three".