30073716 has 36 divisors (see below), whose sum is σ = 77313600. Its totient is φ = 9853968.

The previous prime is 30073709. The next prime is 30073717. The reversal of 30073716 is 61737003.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 30073716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30073717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4956 + ... + 9203.

It is an arithmetic number, because the mean of its divisors is an integer number (2147600).

Almost surely, 2^30073716 is an apocalyptic number.

30073716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30073716 is an abundant number, since it is smaller than the sum of its proper divisors (47239884).

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

30073716 is a wasteful number, since it uses less digits than its factorization.

30073716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14228 (or 14223 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 30073716 is about 5483.9507656433. The cubic root of 30073716 is about 310.9775454816.

The spelling of 30073716 in words is "thirty million, seventy-three thousand, seven hundred sixteen".