30229247 has 16 divisors (see below), whose sum is σ = 34790400. Its totient is φ = 26075520.

The previous prime is 30229231. The next prime is 30229249. The reversal of 30229247 is 74292203.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30229247 - 2⁴ = 30229231 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 (30229249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8504 + ... + 11522.

It is an arithmetic number, because the mean of its divisors is an integer number (2174400).

Almost surely, 2^30229247 is an apocalyptic number.

30229247 is a deficient number, since it is larger than the sum of its proper divisors (4561153).

30229247 is a wasteful number, since it uses less digits than its factorization.

30229247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 30229247 is about 5498.1130399438. The cubic root of 30229247 is about 311.5127138965.

The spelling of 30229247 in words is "thirty million, two hundred twenty-nine thousand, two hundred forty-seven".