730233442 has 24 divisors (see below), whose sum is σ = 1127271600. Its totient is φ = 354657240.

The previous prime is 730233437. The next prime is 730233457. The reversal of 730233442 is 244332037.

730233442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 730233442.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3460717 + ... + 3460927.

It is an arithmetic number, because the mean of its divisors is an integer number (46969650).

Almost surely, 2^730233442 is an apocalyptic number.

730233442 is a deficient number, since it is larger than the sum of its proper divisors (397038158).

730233442 is a wasteful number, since it uses less digits than its factorization.

730233442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 730233442 is about 27022.8318649249. The cubic root of 730233442 is about 900.5073032949.

Adding to 730233442 its reverse (244332037), we get a palindrome (974565479).

The spelling of 730233442 in words is "seven hundred thirty million, two hundred thirty-three thousand, four hundred forty-two".