26414721 has 8 divisors (see below), whose sum is σ = 39132960. Its totient is φ = 17609796.

The previous prime is 26414711. The next prime is 26414743. The reversal of 26414721 is 12741462.

It is not a de Polignac number, because 26414721 - 2⁶ = 26414657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 978323 = 26414721 / (2 + 6 + 4 + 1 + 4 + 7 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (26414711) 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, 489135 + ... + 489188.

It is an arithmetic number, because the mean of its divisors is an integer number (4891620).

Almost surely, 2^26414721 is an apocalyptic number.

It is an amenable number.

26414721 is a deficient number, since it is larger than the sum of its proper divisors (12718239).

26414721 is an equidigital number, since it uses as much as digits as its factorization.

26414721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978332 (or 978326 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 26414721 is about 5139.5253671910. The cubic root of 26414721 is about 297.8164455254.

The spelling of 26414721 in words is "twenty-six million, four hundred fourteen thousand, seven hundred twenty-one".