30484937 has 12 divisors (see below), whose sum is σ = 35255808. Its totient is φ = 25821000.

The previous prime is 30484919. The next prime is 30484943. The reversal of 30484937 is 73948403.

It is not a de Polignac number, because 30484937 - 2¹⁰ = 30483913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30484937.

It is not an unprimeable number, because it can be changed into a prime (30484957) 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, 159512 + ... + 159702.

It is an arithmetic number, because the mean of its divisors is an integer number (2937984).

Almost surely, 2^30484937 is an apocalyptic number.

It is an amenable number.

30484937 is a deficient number, since it is larger than the sum of its proper divisors (4770871).

30484937 is an equidigital number, since it uses as much as digits as its factorization.

30484937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 30484937 is about 5521.3166002322. The cubic root of 30484937 is about 312.3885452138.

The spelling of 30484937 in words is "thirty million, four hundred eighty-four thousand, nine hundred thirty-seven".