30542214 has 8 divisors (see below), whose sum is σ = 61084440. Its totient is φ = 10180736.

The previous prime is 30542207. The next prime is 30542243. The reversal of 30542214 is 41224503.

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

30542214 is an admirable number.

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, 2545179 + ... + 2545190.

It is an arithmetic number, because the mean of its divisors is an integer number (7635555).

Almost surely, 2^30542214 is an apocalyptic number.

30542214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30542214 is a wasteful number, since it uses less digits than its factorization.

30542214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090374.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 30542214 is about 5526.5010630597. The cubic root of 30542214 is about 312.5840678356.

Adding to 30542214 its reverse (41224503), we get a palindrome (71766717).

The spelling of 30542214 in words is "thirty million, five hundred forty-two thousand, two hundred fourteen".