30054642 has 8 divisors (see below), whose sum is σ = 60109296. Its totient is φ = 10018212.

The previous prime is 30054631. The next prime is 30054653. The reversal of 30054642 is 24645003.

It is an interprime number because it is at equal distance from previous prime (30054631) and next prime (30054653).

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

30054642 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2504548 + ... + 2504559.

It is an arithmetic number, because the mean of its divisors is an integer number (7513662).

Almost surely, 2^30054642 is an apocalyptic number.

30054642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30054642 is a wasteful number, since it uses less digits than its factorization.

30054642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009112.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30054642 is about 5482.2114151134. The cubic root of 30054642 is about 310.9117866180.

Adding to 30054642 its reverse (24645003), we get a palindrome (54699645).

The spelling of 30054642 in words is "thirty million, fifty-four thousand, six hundred forty-two".