730181037 has 8 divisors (see below), whose sum is σ = 1004980480. Its totient is φ = 471084480.

The previous prime is 730181033. The next prime is 730181047.

730181037 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 730181037 - 2² = 730181033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730180995 and 730181013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730181033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3925612 + ... + 3925797.

It is an arithmetic number, because the mean of its divisors is an integer number (125622560).

Almost surely, 2^730181037 is an apocalyptic number.

It is an amenable number.

730181037 is a deficient number, since it is larger than the sum of its proper divisors (274799443).

730181037 is a wasteful number, since it uses less digits than its factorization.

730181037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7851443.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 730181037 is about 27021.8622045188. The cubic root of 730181037 is about 900.4857612274.

The spelling of 730181037 in words is "seven hundred thirty million, one hundred eighty-one thousand, thirty-seven".