30046423 has 4 divisors (see below), whose sum is σ = 32777928. Its totient is φ = 27314920.

The previous prime is 30046421. The next prime is 30046427. The reversal of 30046423 is 32464003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30046423 - 2¹ = 30046421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30046394 and 30046403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30046421) 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, 1365736 + ... + 1365757.

It is an arithmetic number, because the mean of its divisors is an integer number (8194482).

Almost surely, 2^30046423 is an apocalyptic number.

30046423 is a deficient number, since it is larger than the sum of its proper divisors (2731505).

30046423 is a wasteful number, since it uses less digits than its factorization.

30046423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731504.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 30046423 is about 5481.4617575971. The cubic root of 30046423 is about 310.8834425002.

The spelling of 30046423 in words is "thirty million, forty-six thousand, four hundred twenty-three".