752840041 has 2 divisors, whose sum is σ = 752840042. Its totient is φ = 752840040.

The previous prime is 752840027. The next prime is 752840057. The reversal of 752840041 is 140048257.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752350041 + 490000 = 27429^2 + 700^2 .

It is a cyclic number.

It is not a de Polignac number, because 752840041 - 2¹¹ = 752837993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 752839985 and 752840012.

It is not a weakly prime, because it can be changed into another prime (752840141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376420020 + 376420021.

It is an arithmetic number, because the mean of its divisors is an integer number (376420021).

Almost surely, 2^752840041 is an apocalyptic number.

It is an amenable number.

752840041 is a deficient number, since it is larger than the sum of its proper divisors (1).

752840041 is an equidigital number, since it uses as much as digits as its factorization.

752840041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 752840041 is about 27437.9306982141. The cubic root of 752840041 is about 909.7056734415.

Adding to 752840041 its reverse (140048257), we get a palindrome (892888298).

The spelling of 752840041 in words is "seven hundred fifty-two million, eight hundred forty thousand, forty-one".