26821414 has 4 divisors (see below), whose sum is σ = 40232124. Its totient is φ = 13410706.

The previous prime is 26821321. The next prime is 26821439. The reversal of 26821414 is 41412862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41412862 = 2 ⋅20706431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6705352 + ... + 6705355.

It is an arithmetic number, because the mean of its divisors is an integer number (10058031).

Almost surely, 2^26821414 is an apocalyptic number.

26821414 is a deficient number, since it is larger than the sum of its proper divisors (13410710).

26821414 is a wasteful number, since it uses less digits than its factorization.

26821414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410709.

The product of its digits is 3072, while the sum is 28.

The square root of 26821414 is about 5178.9394667248. The cubic root of 26821414 is about 299.3371066908.

It can be divided in two parts, 2682 and 1414, that added together give a 12-th power (4096 = 2¹²).

The spelling of 26821414 in words is "twenty-six million, eight hundred twenty-one thousand, four hundred fourteen".