30112342 has 16 divisors (see below), whose sum is σ = 49128912. Its totient is φ = 13759200.

The previous prime is 30112331. The next prime is 30112343. The reversal of 30112342 is 24321103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112343) 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, 3108 + ... + 8359.

It is an arithmetic number, because the mean of its divisors is an integer number (3070557).

Almost surely, 2^30112342 is an apocalyptic number.

30112342 is a deficient number, since it is larger than the sum of its proper divisors (19016570).

30112342 is a wasteful number, since it uses less digits than its factorization.

30112342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30112342 is about 5487.4713666679. The cubic root of 30112342 is about 311.1106260291.

Adding to 30112342 its reverse (24321103), we get a palindrome (54433445).

The spelling of 30112342 in words is "thirty million, one hundred twelve thousand, three hundred forty-two".