26414969 has 18 divisors (see below), whose sum is σ = 31873374. Its totient is φ = 21826560.

The previous prime is 26414963. The next prime is 26414981. The reversal of 26414969 is 96941462.

It can be written as a sum of positive squares in 3 ways, for example, as 9703225 + 16711744 = 3115^2 + 4088^2 .

It is a de Polignac number, because none of the positive numbers 2^k-26414969 is a prime.

It is a super-2 number, since 2×26414969² = 1395501174541922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26414963) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40889 + ... + 41529.

It is an arithmetic number, because the mean of its divisors is an integer number (1770743).

Almost surely, 2^26414969 is an apocalyptic number.

26414969 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

26414969 is a deficient number, since it is larger than the sum of its proper divisors (5458405).

26414969 is an equidigital number, since it uses as much as digits as its factorization.

26414969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 677 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 26414969 is about 5139.5494938759. The cubic root of 26414969 is about 297.8173775593.

The spelling of 26414969 in words is "twenty-six million, four hundred fourteen thousand, nine hundred sixty-nine".