730242041 has 8 divisors (see below), whose sum is σ = 743033544. Its totient is φ = 717477120.

The previous prime is 730242017. The next prime is 730242049. The reversal of 730242041 is 140242037.

It can be written as a sum of positive squares in 4 ways, for example, as 85285225 + 644956816 = 9235^2 + 25396^2 .

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

It is not a de Polignac number, because 730242041 - 2⁶ = 730241977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730241998 and 730242016.

It is not an unprimeable number, because it can be changed into a prime (730242049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53471 + ... + 65723.

It is an arithmetic number, because the mean of its divisors is an integer number (92879193).

Almost surely, 2^730242041 is an apocalyptic number.

It is an amenable number.

730242041 is a deficient number, since it is larger than the sum of its proper divisors (12791503).

730242041 is a wasteful number, since it uses less digits than its factorization.

730242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13291.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 730242041 is about 27022.9909706531. The cubic root of 730242041 is about 900.5108379782.

Adding to 730242041 its reverse (140242037), we get a palindrome (870484078).

The spelling of 730242041 in words is "seven hundred thirty million, two hundred forty-two thousand, forty-one".