730001745 has 24 divisors (see below), whose sum is σ = 1380367872. Its totient is φ = 353940000.

The previous prime is 730001731. The next prime is 730001771. The reversal of 730001745 is 547100037.

It is not a de Polignac number, because 730001745 - 2⁶ = 730001681 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 736881 + ... + 737870.

It is an arithmetic number, because the mean of its divisors is an integer number (57515328).

Almost surely, 2^730001745 is an apocalyptic number.

It is an amenable number.

730001745 is a deficient number, since it is larger than the sum of its proper divisors (650366127).

730001745 is a wasteful number, since it uses less digits than its factorization.

730001745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474773 (or 1474770 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 730001745 is about 27018.5444648671. The cubic root of 730001745 is about 900.4120520598.

The spelling of 730001745 in words is "seven hundred thirty million, one thousand, seven hundred forty-five".