26241139 has 2 divisors, whose sum is σ = 26241140. Its totient is φ = 26241138.

The previous prime is 26241133. The next prime is 26241157. The reversal of 26241139 is 93114262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26241139 - 2⁷ = 26241011 is a prime.

It is not a weakly prime, because it can be changed into another prime (26241133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13120569 + 13120570.

It is an arithmetic number, because the mean of its divisors is an integer number (13120570).

Almost surely, 2^26241139 is an apocalyptic number.

26241139 is a deficient number, since it is larger than the sum of its proper divisors (1).

26241139 is an equidigital number, since it uses as much as digits as its factorization.

26241139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 26241139 is about 5122.6105649366. The cubic root of 26241139 is about 297.1626531811.

It can be divided in two parts, 262411 and 39, that added together give a triangular number (262450 = T₇₂₄).

The spelling of 26241139 in words is "twenty-six million, two hundred forty-one thousand, one hundred thirty-nine".