30323542 has 16 divisors (see below), whose sum is σ = 46098432. Its totient is φ = 14959080.

The previous prime is 30323537. The next prime is 30323551. The reversal of 30323542 is 24532303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62023 + ... + 62509.

It is an arithmetic number, because the mean of its divisors is an integer number (2881152).

Almost surely, 2^30323542 is an apocalyptic number.

30323542 is a deficient number, since it is larger than the sum of its proper divisors (15774890).

30323542 is a wasteful number, since it uses less digits than its factorization.

30323542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 30323542 is about 5506.6815778652. The cubic root of 30323542 is about 311.8362813529.

Adding to 30323542 its reverse (24532303), we get a palindrome (54855845).

The spelling of 30323542 in words is "thirty million, three hundred twenty-three thousand, five hundred forty-two".