73668941 has 2 divisors, whose sum is σ = 73668942. Its totient is φ = 73668940.

The previous prime is 73668937. The next prime is 73668967. The reversal of 73668941 is 14986637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63138916 + 10530025 = 7946^2 + 3245^2 .

It is an emirp because it is prime and its reverse (14986637) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73668941 - 2² = 73668937 is a prime.

It is a super-2 number, since 2×73668941² = 10854225736122962, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73668892 and 73668901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73668971) 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 as a sum of consecutive naturals, namely, 36834470 + 36834471.

It is an arithmetic number, because the mean of its divisors is an integer number (36834471).

Almost surely, 2^73668941 is an apocalyptic number.

It is an amenable number.

73668941 is a deficient number, since it is larger than the sum of its proper divisors (1).

73668941 is an equidigital number, since it uses as much as digits as its factorization.

73668941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 73668941 is about 8583.0612837146. The cubic root of 73668941 is about 419.2066296473.

The spelling of 73668941 in words is "seventy-three million, six hundred sixty-eight thousand, nine hundred forty-one".