73726141 has 2 divisors, whose sum is σ = 73726142. Its totient is φ = 73726140.

The previous prime is 73726069. The next prime is 73726151. The reversal of 73726141 is 14162737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42968025 + 30758116 = 6555^2 + 5546^2 .

It is a cyclic number.

It is not a de Polignac number, because 73726141 - 2¹¹ = 73724093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73726151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36863070 + 36863071.

It is an arithmetic number, because the mean of its divisors is an integer number (36863071).

Almost surely, 2^73726141 is an apocalyptic number.

It is an amenable number.

73726141 is a deficient number, since it is larger than the sum of its proper divisors (1).

73726141 is an equidigital number, since it uses as much as digits as its factorization.

73726141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7056, while the sum is 31.

The square root of 73726141 is about 8586.3927816051. The cubic root of 73726141 is about 419.3150987684.

Adding to 73726141 its reverse (14162737), we get a palindrome (87888878).

The spelling of 73726141 in words is "seventy-three million, seven hundred twenty-six thousand, one hundred forty-one".