730725722 has 16 divisors (see below), whose sum is σ = 1161086400. Its totient is φ = 343716288.

The previous prime is 730725713. The next prime is 730725733. The reversal of 730725722 is 227527037.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114779 + ... + 120977.

It is an arithmetic number, because the mean of its divisors is an integer number (72567900).

Almost surely, 2^730725722 is an apocalyptic number.

730725722 is a deficient number, since it is larger than the sum of its proper divisors (430360678).

730725722 is a wasteful number, since it uses less digits than its factorization.

730725722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9685.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 730725722 is about 27031.9389241689. The cubic root of 730725722 is about 900.7096140132.

The spelling of 730725722 in words is "seven hundred thirty million, seven hundred twenty-five thousand, seven hundred twenty-two".