30913914 has 8 divisors (see below), whose sum is σ = 61827840. Its totient is φ = 10304636.

The previous prime is 30913901. The next prime is 30913919. The reversal of 30913914 is 41931903.

It is a sphenic number, since it is the product of 3 distinct primes.

30913914 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30913919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2576154 + ... + 2576165.

It is an arithmetic number, because the mean of its divisors is an integer number (7728480).

Almost surely, 2^30913914 is an apocalyptic number.

30913914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30913914 is a wasteful number, since it uses less digits than its factorization.

30913914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152324.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 30913914 is about 5560.0282373384. The cubic root of 30913914 is about 313.8470118995.

The spelling of 30913914 in words is "thirty million, nine hundred thirteen thousand, nine hundred fourteen".