30002666 has 8 divisors (see below), whose sum is σ = 45036000. Its totient is φ = 14990668.

The previous prime is 30002663. The next prime is 30002669. The reversal of 30002666 is 66620003.

It is an interprime number because it is at equal distance from previous prime (30002663) and next prime (30002669).

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

It is not an unprimeable number, because it can be changed into a prime (30002663) 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, 1166 + ... + 7833.

It is an arithmetic number, because the mean of its divisors is an integer number (5629500).

Almost surely, 2^30002666 is an apocalyptic number.

30002666 is a deficient number, since it is larger than the sum of its proper divisors (15033334).

30002666 is a wasteful number, since it uses less digits than its factorization.

30002666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 30002666 is about 5477.4689410347. The cubic root of 30002666 is about 310.7324546359.

Adding to 30002666 its reverse (66620003), we get a palindrome (96622669).

It can be divided in two parts, 3000 and 2666, that multiplied together give a triangular number (7998000 = T₃₉₉₉).

The spelling of 30002666 in words is "thirty million, two thousand, six hundred sixty-six".