730141 has 4 divisors (see below), whose sum is σ = 734400. Its totient is φ = 725884.

The previous prime is 730139. The next prime is 730157. The reversal of 730141 is 141037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 730141 - 2¹ = 730139 is a prime.

It is a Duffinian number.

730141 is a lucky number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730111) 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, 1861 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

2⁷³⁰¹⁴¹ is an apocalyptic number.

It is an amenable number.

730141 is a deficient number, since it is larger than the sum of its proper divisors (4259).

730141 is a wasteful number, since it uses less digits than its factorization.

730141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 730141 is about 854.4828845565. The cubic root of 730141 is about 90.0469302566.

Adding to 730141 its reverse (141037), we get a palindrome (871178).

The spelling of 730141 in words is "seven hundred thirty thousand, one hundred forty-one".