26440130 has 32 divisors (see below), whose sum is σ = 48660480. Its totient is φ = 10342080.

The previous prime is 26440129. The next prime is 26440159. The reversal of 26440130 is 3104462.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138335 + ... + 138525.

It is an arithmetic number, because the mean of its divisors is an integer number (1520640).

Almost surely, 2^26440130 is an apocalyptic number.

26440130 is a deficient number, since it is larger than the sum of its proper divisors (22220350).

26440130 is a wasteful number, since it uses less digits than its factorization.

26440130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26440130 is about 5141.9966938924. The cubic root of 26440130 is about 297.9119073576.

Adding to 26440130 its reverse (3104462), we get a palindrome (29544592).

The spelling of 26440130 in words is "twenty-six million, four hundred forty thousand, one hundred thirty".