30002042 has 32 divisors (see below), whose sum is σ = 55945728. Its totient is φ = 11771136.

The previous prime is 30002033. The next prime is 30002047. The reversal of 30002042 is 24020003.

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 15 ways as a sum of consecutive naturals, for example, 7103 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (1748304).

Almost surely, 2^30002042 is an apocalyptic number.

30002042 is a deficient number, since it is larger than the sum of its proper divisors (25943686).

30002042 is a wasteful number, since it uses less digits than its factorization.

30002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 30002042 is about 5477.4119801235. The cubic root of 30002042 is about 310.7303004007.

Adding to 30002042 its reverse (24020003), we get a palindrome (54022045).

The spelling of 30002042 in words is "thirty million, two thousand, forty-two", and thus it is an eban number.