26968047 has 16 divisors (see below), whose sum is σ = 37373952. Its totient is φ = 17278560.

The previous prime is 26968033. The next prime is 26968091. The reversal of 26968047 is 74086962.

It is not a de Polignac number, because 26968047 - 2⁴ = 26968031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26968547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13678 + ... + 15524.

It is an arithmetic number, because the mean of its divisors is an integer number (2335872).

Almost surely, 2^26968047 is an apocalyptic number.

26968047 is a deficient number, since it is larger than the sum of its proper divisors (10405905).

26968047 is a wasteful number, since it uses less digits than its factorization.

26968047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 26968047 is about 5193.0768336315. The cubic root of 26968047 is about 299.8816088401.

The spelling of 26968047 in words is "twenty-six million, nine hundred sixty-eight thousand, forty-seven".