26140330 has 16 divisors (see below), whose sum is σ = 47825064. Its totient is φ = 10284480.

The previous prime is 26140327. The next prime is 26140337. The reversal of 26140330 is 3304162.

It can be written as a sum of positive squares in 4 ways, for example, as 22496049 + 3644281 = 4743^2 + 1909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26140298 and 26140307.

It is not an unprimeable number, because it can be changed into a prime (26140337) 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, 20817 + ... + 22036.

Almost surely, 2^26140330 is an apocalyptic number.

26140330 is a deficient number, since it is larger than the sum of its proper divisors (21684734).

26140330 is a wasteful number, since it uses less digits than its factorization.

26140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42921.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 26140330 is about 5112.7614847556. The cubic root of 26140330 is about 296.7816342411.

Adding to 26140330 its reverse (3304162), we get a palindrome (29444492).

The spelling of 26140330 in words is "twenty-six million, one hundred forty thousand, three hundred thirty".