26426047 has 8 divisors (see below), whose sum is σ = 27429840. Its totient is φ = 25428480.

The previous prime is 26426027. The next prime is 26426051. The reversal of 26426047 is 74062462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26426047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26426027) 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, 8223 + ... + 10975.

It is an arithmetic number, because the mean of its divisors is an integer number (3428730).

Almost surely, 2^26426047 is an apocalyptic number.

26426047 is a deficient number, since it is larger than the sum of its proper divisors (1003793).

26426047 is a wasteful number, since it uses less digits than its factorization.

26426047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 26426047 is about 5140.6271018233. The cubic root of 26426047 is about 297.8590049639.

The spelling of 26426047 in words is "twenty-six million, four hundred twenty-six thousand, forty-seven".