26142241 has 2 divisors, whose sum is σ = 26142242. Its totient is φ = 26142240.

The previous prime is 26142163. The next prime is 26142247. The reversal of 26142241 is 14224162.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25150225 + 992016 = 5015^2 + 996^2 .

It is a cyclic number.

It is not a de Polignac number, because 26142241 - 2⁷ = 26142113 is a prime.

It is not a weakly prime, because it can be changed into another prime (26142247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13071120 + 13071121.

It is an arithmetic number, because the mean of its divisors is an integer number (13071121).

Almost surely, 2^26142241 is an apocalyptic number.

It is an amenable number.

26142241 is a deficient number, since it is larger than the sum of its proper divisors (1).

26142241 is an equidigital number, since it uses as much as digits as its factorization.

26142241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 26142241 is about 5112.9483666472. The cubic root of 26142241 is about 296.7888661810.

The spelling of 26142241 in words is "twenty-six million, one hundred forty-two thousand, two hundred forty-one".