30360140 has 12 divisors (see below), whose sum is σ = 63756336. Its totient is φ = 12144048.

The previous prime is 30360139. The next prime is 30360163. The reversal of 30360140 is 4106303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758984 + ... + 759023.

It is an arithmetic number, because the mean of its divisors is an integer number (5313028).

Almost surely, 2^30360140 is an apocalyptic number.

It is an amenable number.

30360140 is an abundant number, since it is smaller than the sum of its proper divisors (33396196).

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

30360140 is a wasteful number, since it uses less digits than its factorization.

30360140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518016 (or 1518014 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30360140 is about 5510.0036297629. The cubic root of 30360140 is about 311.9616844248.

Adding to 30360140 its reverse (4106303), we get a palindrome (34466443).

The spelling of 30360140 in words is "thirty million, three hundred sixty thousand, one hundred forty".