30474086 has 4 divisors (see below), whose sum is σ = 45711132. Its totient is φ = 15237042.

The previous prime is 30474077. The next prime is 30474091. The reversal of 30474086 is 68047403.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7618520 + ... + 7618523.

It is an arithmetic number, because the mean of its divisors is an integer number (11427783).

Almost surely, 2^30474086 is an apocalyptic number.

30474086 is a deficient number, since it is larger than the sum of its proper divisors (15237046).

30474086 is a wasteful number, since it uses less digits than its factorization.

30474086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15237045.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 30474086 is about 5520.3338667149. Note that the first 3 decimals coincide. The cubic root of 30474086 is about 312.3514763015.

The spelling of 30474086 in words is "thirty million, four hundred seventy-four thousand, eighty-six".