30002043 has 8 divisors (see below), whose sum is σ = 40210768. Its totient is φ = 19897344.

The previous prime is 30002033. The next prime is 30002047. The reversal of 30002043 is 34020003.

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

It is a de Polignac number, because none of the positive numbers 2^k-30002043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30002047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25330 + ... + 26487.

It is an arithmetic number, because the mean of its divisors is an integer number (5026346).

Almost surely, 2^30002043 is an apocalyptic number.

30002043 is a deficient number, since it is larger than the sum of its proper divisors (10208725).

30002043 is a wasteful number, since it uses less digits than its factorization.

30002043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52013.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30002043 is about 5477.4120714074. The cubic root of 30002043 is about 310.7303038531.

Adding to 30002043 its reverse (34020003), we get a palindrome (64022046).

The spelling of 30002043 in words is "thirty million, two thousand, forty-three".