30113936 has 40 divisors (see below), whose sum is σ = 65040480. Its totient is φ = 13423104.

The previous prime is 30113921. The next prime is 30113939. The reversal of 30113936 is 63931103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113939) 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, 2255 + ... + 8081.

It is an arithmetic number, because the mean of its divisors is an integer number (1626012).

Almost surely, 2^30113936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30113936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32520240).

30113936 is an abundant number, since it is smaller than the sum of its proper divisors (34926544).

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

30113936 is a wasteful number, since it uses less digits than its factorization.

30113936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871 (or 5865 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 30113936 is about 5487.6166046837. The cubic root of 30113936 is about 311.1161154902.

The spelling of 30113936 in words is "thirty million, one hundred thirteen thousand, nine hundred thirty-six".