30473049 has 8 divisors (see below), whose sum is σ = 40990752. Its totient is φ = 20135360.

The previous prime is 30473041. The next prime is 30473059. The reversal of 30473049 is 94037403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30473049 - 2³ = 30473041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30473041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44607 + ... + 45284.

It is an arithmetic number, because the mean of its divisors is an integer number (5123844).

Almost surely, 2^30473049 is an apocalyptic number.

It is an amenable number.

30473049 is a deficient number, since it is larger than the sum of its proper divisors (10517703).

30473049 is a wasteful number, since it uses less digits than its factorization.

30473049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90007.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 30473049 is about 5520.2399404374. The cubic root of 30473049 is about 312.3479332676.

The spelling of 30473049 in words is "thirty million, four hundred seventy-three thousand, forty-nine".