30975162 has 16 divisors (see below), whose sum is σ = 63268992. Its totient is φ = 10105280.

The previous prime is 30975143. The next prime is 30975193. The reversal of 30975162 is 26157903.

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 7 ways as a sum of consecutive naturals, for example, 54639 + ... + 55202.

It is an arithmetic number, because the mean of its divisors is an integer number (3954312).

Almost surely, 2^30975162 is an apocalyptic number.

30975162 is an abundant number, since it is smaller than the sum of its proper divisors (32293830).

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

30975162 is a wasteful number, since it uses less digits than its factorization.

30975162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109893.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 30975162 is about 5565.5333976179. The cubic root of 30975162 is about 314.0541443137.

The spelling of 30975162 in words is "thirty million, nine hundred seventy-five thousand, one hundred sixty-two".