30324142 has 8 divisors (see below), whose sum is σ = 45833832. Its totient is φ = 15046200.

The previous prime is 30324103. The next prime is 30324149. The reversal of 30324142 is 24142303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30324149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57609 + ... + 58132.

It is an arithmetic number, because the mean of its divisors is an integer number (5729229).

Almost surely, 2^30324142 is an apocalyptic number.

30324142 is a deficient number, since it is larger than the sum of its proper divisors (15509690).

30324142 is a wasteful number, since it uses less digits than its factorization.

30324142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115874.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30324142 is about 5506.7360568671. The cubic root of 30324142 is about 311.8383380666.

Adding to 30324142 its reverse (24142303), we get a palindrome (54466445).

The spelling of 30324142 in words is "thirty million, three hundred twenty-four thousand, one hundred forty-two".