30842230 has 8 divisors (see below), whose sum is σ = 55516032. Its totient is φ = 12336888.

The previous prime is 30842221. The next prime is 30842243. The reversal of 30842230 is 3224803.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542102 + ... + 1542121.

It is an arithmetic number, because the mean of its divisors is an integer number (6939504).

Almost surely, 2^30842230 is an apocalyptic number.

30842230 is a deficient number, since it is larger than the sum of its proper divisors (24673802).

30842230 is a wasteful number, since it uses less digits than its factorization.

30842230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3084230.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30842230 is about 5553.5781258572. The cubic root of 30842230 is about 313.6042385738.

The spelling of 30842230 in words is "thirty million, eight hundred forty-two thousand, two hundred thirty".