730542941 has 4 divisors (see below), whose sum is σ = 739790400. Its totient is φ = 721295484.

The previous prime is 730542929. The next prime is 730542959. The reversal of 730542941 is 149245037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 149245037 = 761 ⋅196117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730542941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730542971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4623611 + ... + 4623768.

It is an arithmetic number, because the mean of its divisors is an integer number (184947600).

Almost surely, 2^730542941 is an apocalyptic number.

It is an amenable number.

730542941 is a deficient number, since it is larger than the sum of its proper divisors (9247459).

730542941 is an equidigital number, since it uses as much as digits as its factorization.

730542941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247458.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 730542941 is about 27028.5578786586. The cubic root of 730542941 is about 900.6345077055.

Adding to 730542941 its reverse (149245037), we get a palindrome (879787978).

The spelling of 730542941 in words is "seven hundred thirty million, five hundred forty-two thousand, nine hundred forty-one".