730741403 has 8 divisors (see below), whose sum is σ = 837316608. Its totient is φ = 624712104.

The previous prime is 730741351. The next prime is 730741409. The reversal of 730741403 is 304147037.

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 730741403 - 2⁶ = 730741339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730741409) 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 7 ways as a sum of consecutive naturals, for example, 133601 + ... + 138962.

It is an arithmetic number, because the mean of its divisors is an integer number (104664576).

Almost surely, 2^730741403 is an apocalyptic number.

730741403 is a deficient number, since it is larger than the sum of its proper divisors (106575205).

730741403 is a wasteful number, since it uses less digits than its factorization.

730741403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272953.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 730741403 is about 27032.2289683999. The cubic root of 730741403 is about 900.7160568896.

The spelling of 730741403 in words is "seven hundred thirty million, seven hundred forty-one thousand, four hundred three".