30013962 has 32 divisors (see below), whose sum is σ = 66286080. Its totient is φ = 8983920.

The previous prime is 30013933. The next prime is 30013967. The reversal of 30013962 is 26931003.

It is not an unprimeable number, because it can be changed into a prime (30013967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2739 + ... + 8217.

It is an arithmetic number, because the mean of its divisors is an integer number (2071440).

Almost surely, 2^30013962 is an apocalyptic number.

It is a pronic number, being equal to 5478×5479.

It is a practical number, because each smaller number is the sum of distinct divisors of 30013962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33143040).

30013962 is an abundant number, since it is smaller than the sum of its proper divisors (36272118).

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

30013962 is a wasteful number, since it uses less digits than its factorization.

30013962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 30013962 is about 5478.4999771835. The cubic root of 30013962 is about 310.7714466530.

Adding to 30013962 its reverse (26931003), we get a palindrome (56944965).

The spelling of 30013962 in words is "thirty million, thirteen thousand, nine hundred sixty-two".