73752241 has 2 divisors, whose sum is σ = 73752242. Its totient is φ = 73752240.

The previous prime is 73752229. The next prime is 73752247. The reversal of 73752241 is 14225737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68558400 + 5193841 = 8280^2 + 2279^2 .

It is a cyclic number.

It is not a de Polignac number, because 73752241 - 2¹⁵ = 73719473 is a prime.

It is not a weakly prime, because it can be changed into another prime (73752247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36876120 + 36876121.

It is an arithmetic number, because the mean of its divisors is an integer number (36876121).

Almost surely, 2^73752241 is an apocalyptic number.

It is an amenable number.

73752241 is a deficient number, since it is larger than the sum of its proper divisors (1).

73752241 is an equidigital number, since it uses as much as digits as its factorization.

73752241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11760, while the sum is 31.

The square root of 73752241 is about 8587.9124937321. The cubic root of 73752241 is about 419.3645739059.

Adding to 73752241 its reverse (14225737), we get a palindrome (87977978).

The spelling of 73752241 in words is "seventy-three million, seven hundred fifty-two thousand, two hundred forty-one".