30196242 has 12 divisors (see below), whose sum is σ = 65425230. Its totient is φ = 10065408.

The previous prime is 30196223. The next prime is 30196247. The reversal of 30196242 is 24269103.

30196242 is a `hidden beast` number, since 30 + 1 + 9 + 624 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29257281 + 938961 = 5409^2 + 969^2 .

It is not an unprimeable number, because it can be changed into a prime (30196247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838767 + ... + 838802.

Almost surely, 2^30196242 is an apocalyptic number.

30196242 is an abundant number, since it is smaller than the sum of its proper divisors (35228988).

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

30196242 is a wasteful number, since it uses less digits than its factorization.

30196242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677577 (or 1677574 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 30196242 is about 5495.1107359179. The cubic root of 30196242 is about 311.3993003178.

It can be divided in two parts, 3019 and 6242, that added together give a cube (9261 = 21³).

The spelling of 30196242 in words is "thirty million, one hundred ninety-six thousand, two hundred forty-two".