30055342 has 16 divisors (see below), whose sum is σ = 47365632. Its totient is φ = 14275800.

The previous prime is 30055309. The next prime is 30055343. The reversal of 30055342 is 24355003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4783 + ... + 9109.

It is an arithmetic number, because the mean of its divisors is an integer number (2960352).

Almost surely, 2^30055342 is an apocalyptic number.

30055342 is a deficient number, since it is larger than the sum of its proper divisors (17310290).

30055342 is a wasteful number, since it uses less digits than its factorization.

30055342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4503.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 30055342 is about 5482.2752575915. The cubic root of 30055342 is about 310.9142004056.

The spelling of 30055342 in words is "thirty million, fifty-five thousand, three hundred forty-two".