30612114 has 32 divisors (see below), whose sum is σ = 73261440. Its totient is φ = 9418896.

The previous prime is 30612089. The next prime is 30612137. The reversal of 30612114 is 41121603.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21102 + ... + 22505.

It is an arithmetic number, because the mean of its divisors is an integer number (2289420).

Almost surely, 2^30612114 is an apocalyptic number.

30612114 is an abundant number, since it is smaller than the sum of its proper divisors (42649326).

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

30612114 is a wasteful number, since it uses less digits than its factorization.

30612114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43631 (or 43625 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 30612114 is about 5532.8215225145. The cubic root of 30612114 is about 312.8223498289.

Adding to 30612114 its reverse (41121603), we get a palindrome (71733717).

The spelling of 30612114 in words is "thirty million, six hundred twelve thousand, one hundred fourteen".