30280041 has 32 divisors (see below), whose sum is σ = 50096640. Its totient is φ = 17917200.

The previous prime is 30280027. The next prime is 30280051. The reversal of 30280041 is 14008203.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-30280041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30279996 and 30280023.

It is not an unprimeable number, because it can be changed into a prime (30280001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11586 + ... + 13956.

It is an arithmetic number, because the mean of its divisors is an integer number (1565520).

Almost surely, 2^30280041 is an apocalyptic number.

It is an amenable number.

30280041 is a deficient number, since it is larger than the sum of its proper divisors (19816599).

30280041 is a wasteful number, since it uses less digits than its factorization.

30280041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 30280041 is about 5502.7303223036. The cubic root of 30280041 is about 311.6870938343.

Adding to 30280041 its reverse (14008203), we get a palindrome (44288244).

The spelling of 30280041 in words is "thirty million, two hundred eighty thousand, forty-one".