30336047 has 12 divisors (see below), whose sum is σ = 35554320. Its totient is φ = 25806816.

The previous prime is 30336043. The next prime is 30336049. The reversal of 30336047 is 74063303.

It is not a de Polignac number, because 30336047 - 2² = 30336043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30336043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4454 + ... + 8972.

It is an arithmetic number, because the mean of its divisors is an integer number (2962860).

Almost surely, 2^30336047 is an apocalyptic number.

30336047 is a deficient number, since it is larger than the sum of its proper divisors (5218273).

30336047 is a wasteful number, since it uses less digits than its factorization.

30336047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670 (or 4663 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 30336047 is about 5507.8168996436. The cubic root of 30336047 is about 311.8791410863.

The spelling of 30336047 in words is "thirty million, three hundred thirty-six thousand, forty-seven".