26378241 has 8 divisors (see below), whose sum is σ = 36305664. Its totient is φ = 17018160.

The previous prime is 26378201. The next prime is 26378249. The reversal of 26378241 is 14287362.

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

It is not a de Polignac number, because 26378241 - 2⁷ = 26378113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26378249) 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, 141726 + ... + 141911.

It is an arithmetic number, because the mean of its divisors is an integer number (4538208).

It is a Proth number, since it is equal to 805 ⋅ 2¹⁵ + 1 and 805 < 2¹⁵.

Almost surely, 2^26378241 is an apocalyptic number.

It is an amenable number.

26378241 is a deficient number, since it is larger than the sum of its proper divisors (9927423).

26378241 is a wasteful number, since it uses less digits than its factorization.

26378241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283671.

The product of its digits is 16128, while the sum is 33.

The square root of 26378241 is about 5135.9751751736. The cubic root of 26378241 is about 297.6792827521.

It can be divided in two parts, 2637 and 8241, that added together give a triangular number (10878 = T₁₄₇).

The spelling of 26378241 in words is "twenty-six million, three hundred seventy-eight thousand, two hundred forty-one".