30141340 has 24 divisors (see below), whose sum is σ = 67020912. Its totient is φ = 11347200.

The previous prime is 30141337. The next prime is 30141379. The reversal of 30141340 is 4314103.

It is a congruent number.

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, 43986 + ... + 44665.

It is an arithmetic number, because the mean of its divisors is an integer number (2792538).

Almost surely, 2^30141340 is an apocalyptic number.

It is an amenable number.

30141340 is an abundant number, since it is smaller than the sum of its proper divisors (36879572).

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

30141340 is a wasteful number, since it uses less digits than its factorization.

30141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88677 (or 88675 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30141340 is about 5490.1129314432. The cubic root of 30141340 is about 311.2104598621.

Adding to 30141340 its reverse (4314103), we get a palindrome (34455443).

The spelling of 30141340 in words is "thirty million, one hundred forty-one thousand, three hundred forty".