26842047 has 8 divisors (see below), whose sum is σ = 36293760. Its totient is φ = 17642520.

The previous prime is 26842037. The next prime is 26842051. The reversal of 26842047 is 74024862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26842047 - 2²³ = 18453439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26841999 and 26842017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26842007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62797 + ... + 63222.

It is an arithmetic number, because the mean of its divisors is an integer number (4536720).

Almost surely, 2^26842047 is an apocalyptic number.

26842047 is a deficient number, since it is larger than the sum of its proper divisors (9451713).

26842047 is a wasteful number, since it uses less digits than its factorization.

26842047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126093.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 26842047 is about 5180.9310939251. The cubic root of 26842047 is about 299.4138443734.

The spelling of 26842047 in words is "twenty-six million, eight hundred forty-two thousand, forty-seven".