756030241 has 8 divisors (see below), whose sum is σ = 762172200. Its totient is φ = 749908992.

The previous prime is 756030193. The next prime is 756030269. The reversal of 756030241 is 142030657.

It can be written as a sum of positive squares in 4 ways, for example, as 462422016 + 293608225 = 21504^2 + 17135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 756030241 - 2⁷ = 756030113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (756030281) 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 in 7 ways as a sum of consecutive naturals, for example, 72811 + ... + 82543.

It is an arithmetic number, because the mean of its divisors is an integer number (95271525).

Almost surely, 2^756030241 is an apocalyptic number.

It is an amenable number.

756030241 is a deficient number, since it is larger than the sum of its proper divisors (6141959).

756030241 is a wasteful number, since it uses less digits than its factorization.

756030241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10355.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 756030241 is about 27496.0040915039. The cubic root of 756030241 is about 910.9888381583.

Adding to 756030241 its reverse (142030657), we get a palindrome (898060898).

It can be divided in two parts, 75603024 and 1, that added together give a square (75603025 = 8695²).

The spelling of 756030241 in words is "seven hundred fifty-six million, thirty thousand, two hundred forty-one".