30075242 has 16 divisors (see below), whose sum is σ = 45771264. Its totient is φ = 14820000.

The previous prime is 30075209. The next prime is 30075281. The reversal of 30075242 is 24257003.

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, 49742 + ... + 50342.

It is an arithmetic number, because the mean of its divisors is an integer number (2860704).

Almost surely, 2^30075242 is an apocalyptic number.

30075242 is a deficient number, since it is larger than the sum of its proper divisors (15696022).

30075242 is a wasteful number, since it uses less digits than its factorization.

30075242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 30075242 is about 5484.0898971479. The cubic root of 30075242 is about 310.9828052652.

The spelling of 30075242 in words is "thirty million, seventy-five thousand, two hundred forty-two".