730740746 has 4 divisors (see below), whose sum is σ = 1096111122. Its totient is φ = 365370372.

The previous prime is 730740683. The next prime is 730740763. The reversal of 730740746 is 647047037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 603930625 + 126810121 = 24575^2 + 11261^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182685185 + ... + 182685188.

Almost surely, 2^730740746 is an apocalyptic number.

730740746 is a deficient number, since it is larger than the sum of its proper divisors (365370376).

730740746 is a wasteful number, since it uses less digits than its factorization.

730740746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365370375.

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 730740746 is about 27032.2168162361. The cubic root of 730740746 is about 900.7157869488.

The spelling of 730740746 in words is "seven hundred thirty million, seven hundred forty thousand, seven hundred forty-six".