73836043 has 2 divisors, whose sum is σ = 73836044. Its totient is φ = 73836042.

The previous prime is 73836041. The next prime is 73836137. The reversal of 73836043 is 34063837.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (34063837) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73836043 - 2¹ = 73836041 is a prime.

It is a super-3 number, since 3×73836043³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 73836041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73836041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36918021 + 36918022.

It is an arithmetic number, because the mean of its divisors is an integer number (36918022).

Almost surely, 2^73836043 is an apocalyptic number.

73836043 is a deficient number, since it is larger than the sum of its proper divisors (1).

73836043 is an equidigital number, since it uses as much as digits as its factorization.

73836043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 73836043 is about 8592.7901754901. The cubic root of 73836043 is about 419.5233500423.

The spelling of 73836043 in words is "seventy-three million, eight hundred thirty-six thousand, forty-three".