26542144 has 14 divisors (see below), whose sum is σ = 52669694. Its totient is φ = 13271040.

The previous prime is 26542141. The next prime is 26542181. The reversal of 26542144 is 44124562.

It can be written as a sum of positive squares in only one way, i.e., 26132544 + 409600 = 5112^2 + 640^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26542141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207297 + ... + 207424.

It is an arithmetic number, because the mean of its divisors is an integer number (3762121).

Almost surely, 2^26542144 is an apocalyptic number.

It is an amenable number.

26542144 is a deficient number, since it is larger than the sum of its proper divisors (26127550).

26542144 is an equidigital number, since it uses as much as digits as its factorization.

26542144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414733 (or 414723 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 26542144 is about 5151.9068314557. The cubic root of 26542144 is about 298.2945603270.

The spelling of 26542144 in words is "twenty-six million, five hundred forty-two thousand, one hundred forty-four".