30423375 has 24 divisors (see below), whose sum is σ = 54845232. Its totient is φ = 16225200.

The previous prime is 30423359. The next prime is 30423383. The reversal of 30423375 is 57332403.

It is not a de Polignac number, because 30423375 - 2⁴ = 30423359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12397 + ... + 14646.

It is an arithmetic number, because the mean of its divisors is an integer number (2285218).

Almost surely, 2^30423375 is an apocalyptic number.

30423375 is a deficient number, since it is larger than the sum of its proper divisors (24421857).

30423375 is a wasteful number, since it uses less digits than its factorization.

30423375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27064 (or 27051 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 30423375 is about 5515.7388444342. The cubic root of 30423375 is about 312.1781219095.

Adding to 30423375 its reverse (57332403), we get a palindrome (87755778).

The spelling of 30423375 in words is "thirty million, four hundred twenty-three thousand, three hundred seventy-five".