26771049 has 6 divisors (see below), whose sum is σ = 38669306. Its totient is φ = 17847360.

The previous prime is 26771023. The next prime is 26771077. The reversal of 26771049 is 94017762.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26594649 + 176400 = 5157^2 + 420^2 .

It is not a de Polignac number, because 26771049 - 2⁹ = 26770537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26771099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1487272 + ... + 1487289.

Almost surely, 2^26771049 is an apocalyptic number.

It is an amenable number.

26771049 is a deficient number, since it is larger than the sum of its proper divisors (11898257).

26771049 is a wasteful number, since it uses less digits than its factorization.

26771049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974567 (or 2974564 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 26771049 is about 5174.0746998860. The cubic root of 26771049 is about 299.1496251529.

The spelling of 26771049 in words is "twenty-six million, seven hundred seventy-one thousand, forty-nine".