730571042 has 16 divisors (see below), whose sum is σ = 1107525312. Its totient is φ = 361416720.

The previous prime is 730571041. The next prime is 730571047. The reversal of 730571042 is 240175037.

It is a junction number, because it is equal to n+sod(n) for n = 730570996 and 730571014.

It is not an unprimeable number, because it can be changed into a prime (730571041) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 68003 + ... + 78009.

It is an arithmetic number, because the mean of its divisors is an integer number (69220332).

Almost surely, 2^730571042 is an apocalyptic number.

730571042 is a deficient number, since it is larger than the sum of its proper divisors (376954270).

730571042 is a wasteful number, since it uses less digits than its factorization.

730571042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 730571042 is about 27029.0777127152. The cubic root of 730571042 is about 900.6460554665.

The spelling of 730571042 in words is "seven hundred thirty million, five hundred seventy-one thousand, forty-two".