30750014 has 8 divisors (see below), whose sum is σ = 46149480. Its totient is φ = 15366856.

The previous prime is 30750001. The next prime is 30750019. The reversal of 30750014 is 41005703.

It is a happy number.

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

It is a super-2 number, since 2×30750014² = 1891126722000392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30750019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3332 + ... + 8520.

It is an arithmetic number, because the mean of its divisors is an integer number (5768685).

Almost surely, 2^30750014 is an apocalyptic number.

30750014 is a deficient number, since it is larger than the sum of its proper divisors (15399466).

30750014 is a wasteful number, since it uses less digits than its factorization.

30750014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 30750014 is about 5545.2695155421. The cubic root of 30750014 is about 313.2913753485.

Adding to 30750014 its reverse (41005703), we get a palindrome (71755717).

The spelling of 30750014 in words is "thirty million, seven hundred fifty thousand, fourteen".