30481074 has 24 divisors (see below), whose sum is σ = 71123052. Its totient is φ = 9378720.

The previous prime is 30481063. The next prime is 30481097. The reversal of 30481074 is 47018403.

It can be written as a sum of positive squares in 2 ways, for example, as 30173049 + 308025 = 5493^2 + 555^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64897 + ... + 65364.

Almost surely, 2^30481074 is an apocalyptic number.

30481074 is an abundant number, since it is smaller than the sum of its proper divisors (40641978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30481074 is a wasteful number, since it uses less digits than its factorization.

30481074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130282 (or 130279 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 30481074 is about 5520.9667631675. The cubic root of 30481074 is about 312.3753495392.

Adding to 30481074 its reverse (47018403), we get a palindrome (77499477).

The spelling of 30481074 in words is "thirty million, four hundred eighty-one thousand, seventy-four".