26242047 has 12 divisors (see below), whose sum is σ = 40821144. Its totient is φ = 16148880.

The previous prime is 26242019. The next prime is 26242061. The reversal of 26242047 is 74024262.

It is a happy number.

It is not a de Polignac number, because 26242047 - 2¹¹ = 26239999 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26242047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26242147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112029 + ... + 112262.

It is an arithmetic number, because the mean of its divisors is an integer number (3401762).

Almost surely, 2^26242047 is an apocalyptic number.

26242047 is a deficient number, since it is larger than the sum of its proper divisors (14579097).

26242047 is a wasteful number, since it uses less digits than its factorization.

26242047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224310 (or 224307 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 26242047 is about 5122.6991908563. The cubic root of 26242047 is about 297.1660806311.

The spelling of 26242047 in words is "twenty-six million, two hundred forty-two thousand, forty-seven".