30098073 has 8 divisors (see below), whose sum is σ = 40279936. Its totient is φ = 19990800.

The previous prime is 30098063. The next prime is 30098129. The reversal of 30098073 is 37089003.

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

It is not a de Polignac number, because 30098073 - 2⁶ = 30098009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30098073.

It is not an unprimeable number, because it can be changed into a prime (30098063) 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, 17698 + ... + 19323.

It is an arithmetic number, because the mean of its divisors is an integer number (5034992).

Almost surely, 2^30098073 is an apocalyptic number.

It is an amenable number.

30098073 is a deficient number, since it is larger than the sum of its proper divisors (10181863).

30098073 is a wasteful number, since it uses less digits than its factorization.

30098073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37295.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 30098073 is about 5486.1710691520. The cubic root of 30098073 is about 311.0614774231.

The spelling of 30098073 in words is "thirty million, ninety-eight thousand, seventy-three".