26393049 has 6 divisors (see below), whose sum is σ = 38123306. Its totient is φ = 17595360.

The previous prime is 26393047. The next prime is 26393051. The reversal of 26393049 is 94039362.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (26393047) and next prime (26393051).

It can be written as a sum of positive squares in only one way, i.e., 25857225 + 535824 = 5085^2 + 732^2 .

It is not a de Polignac number, because 26393049 - 2¹ = 26393047 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26393047) 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, 1466272 + ... + 1466289.

Almost surely, 2^26393049 is an apocalyptic number.

It is an amenable number.

26393049 is a deficient number, since it is larger than the sum of its proper divisors (11730257).

26393049 is a wasteful number, since it uses less digits than its factorization.

26393049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932567 (or 2932564 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 26393049 is about 5137.4165686656. The cubic root of 26393049 is about 297.7349752479.

The spelling of 26393049 in words is "twenty-six million, three hundred ninety-three thousand, forty-nine".