26973149 has 8 divisors (see below), whose sum is σ = 31070208. Its totient is φ = 22937040.

The previous prime is 26973139. The next prime is 26973157. The reversal of 26973149 is 94137962.

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

It is not a de Polignac number, because 26973149 - 2⁸ = 26972893 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 (26973109) 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, 14282 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (3883776).

Almost surely, 2^26973149 is an apocalyptic number.

It is an amenable number.

26973149 is a deficient number, since it is larger than the sum of its proper divisors (4097059).

26973149 is a wasteful number, since it uses less digits than its factorization.

26973149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30475.

The product of its digits is 81648, while the sum is 41.

The square root of 26973149 is about 5193.5680413373. The cubic root of 26973149 is about 299.9005188672.

The spelling of 26973149 in words is "twenty-six million, nine hundred seventy-three thousand, one hundred forty-nine".