30041320 has 32 divisors (see below), whose sum is σ = 68234400. Its totient is φ = 11902528.

The previous prime is 30041317. The next prime is 30041369. The reversal of 30041320 is 2314003.

It is a self number, because there is not a number n which added to its sum of digits gives 30041320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 771 + ... + 7789.

It is an arithmetic number, because the mean of its divisors is an integer number (2132325).

Almost surely, 2^30041320 is an apocalyptic number.

It is an amenable number.

30041320 is an abundant number, since it is smaller than the sum of its proper divisors (38193080).

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

30041320 is a wasteful number, since it uses less digits than its factorization.

30041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137 (or 7133 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 30041320 is about 5480.9962598053. The cubic root of 30041320 is about 310.8658416471.

Adding to 30041320 its reverse (2314003), we get a palindrome (32355323).

The spelling of 30041320 in words is "thirty million, forty-one thousand, three hundred twenty".