730055740 has 12 divisors (see below), whose sum is σ = 1533117096. Its totient is φ = 292022288.

The previous prime is 730055723. The next prime is 730055741. The reversal of 730055740 is 47550037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730055741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18251374 + ... + 18251413.

It is an arithmetic number, because the mean of its divisors is an integer number (127759758).

Almost surely, 2^730055740 is an apocalyptic number.

It is an amenable number.

730055740 is an abundant number, since it is smaller than the sum of its proper divisors (803061356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730055740 is a wasteful number, since it uses less digits than its factorization.

730055740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36502796 (or 36502794 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 730055740 is about 27019.5436675011. The cubic root of 730055740 is about 900.4342513447.

The spelling of 730055740 in words is "seven hundred thirty million, fifty-five thousand, seven hundred forty".