30965242 has 16 divisors (see below), whose sum is σ = 57909312. Its totient is φ = 12064320.

The previous prime is 30965237. The next prime is 30965251. The reversal of 30965242 is 24256903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100383 + ... + 100690.

It is an arithmetic number, because the mean of its divisors is an integer number (3619332).

Almost surely, 2^30965242 is an apocalyptic number.

30965242 is a deficient number, since it is larger than the sum of its proper divisors (26944070).

30965242 is a wasteful number, since it uses less digits than its factorization.

30965242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201093.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 30965242 is about 5564.6421268578. The cubic root of 30965242 is about 314.0206147635.

It can be divided in two parts, 3096 and 5242, that added together give a palindrome (8338).

The spelling of 30965242 in words is "thirty million, nine hundred sixty-five thousand, two hundred forty-two".