30041065 has 8 divisors (see below), whose sum is σ = 36130248. Its totient is φ = 23978880.

The previous prime is 30041041. The next prime is 30041087. The reversal of 30041065 is 56014003.

It can be written as a sum of positive squares in 4 ways, for example, as 2499561 + 27541504 = 1581^2 + 5248^2 .

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

It is not a de Polignac number, because 30041065 - 2¹⁷ = 29909993 is a prime.

It is a super-3 number, since 3×30041065³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212 + ... + 8821.

It is an arithmetic number, because the mean of its divisors is an integer number (4516281).

Almost surely, 2^30041065 is an apocalyptic number.

It is an amenable number.

30041065 is a deficient number, since it is larger than the sum of its proper divisors (6089183).

30041065 is a wasteful number, since it uses less digits than its factorization.

30041065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13499.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30041065 is about 5480.9729975617. The cubic root of 30041065 is about 310.8649620695.

Adding to 30041065 its reverse (56014003), we get a palindrome (86055068).

The spelling of 30041065 in words is "thirty million, forty-one thousand, sixty-five".