30427342 has 16 divisors (see below), whose sum is σ = 49979952. Its totient is φ = 13777920.

The previous prime is 30427339. The next prime is 30427381. The reversal of 30427342 is 24372403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3598 + ... + 8590.

It is an arithmetic number, because the mean of its divisors is an integer number (3123747).

Almost surely, 2^30427342 is an apocalyptic number.

30427342 is a deficient number, since it is larger than the sum of its proper divisors (19552610).

30427342 is a wasteful number, since it uses less digits than its factorization.

30427342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 30427342 is about 5516.0984400208. The cubic root of 30427342 is about 312.1916899504.

Adding to 30427342 its reverse (24372403), we get a palindrome (54799745).

The spelling of 30427342 in words is "thirty million, four hundred twenty-seven thousand, three hundred forty-two".