30641026 has 16 divisors (see below), whose sum is σ = 50649984. Its totient is φ = 13812624.

The previous prime is 30641011. The next prime is 30641029. The reversal of 30641026 is 62014603.

It is a junction number, because it is equal to n+sod(n) for n = 30640988 and 30641006.

It is not an unprimeable number, because it can be changed into a prime (30641029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12586 + ... + 14821.

It is an arithmetic number, because the mean of its divisors is an integer number (3165624).

Almost surely, 2^30641026 is an apocalyptic number.

30641026 is a deficient number, since it is larger than the sum of its proper divisors (20008958).

30641026 is a wasteful number, since it uses less digits than its factorization.

30641026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27465.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 30641026 is about 5535.4336776805. The cubic root of 30641026 is about 312.9208018549.

Adding to 30641026 its reverse (62014603), we get a palindrome (92655629).

The spelling of 30641026 in words is "thirty million, six hundred forty-one thousand, twenty-six".