26740000 has 120 divisors (see below), whose sum is σ = 75575808. Its totient is φ = 9120000.

The previous prime is 26739941. The next prime is 26740003. The reversal of 26740000 is 4762.

It is a self number, because there is not a number n which added to its sum of digits gives 26740000.

It is not an unprimeable number, because it can be changed into a prime (26740003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 139905 + ... + 140095.

Almost surely, 2^26740000 is an apocalyptic number.

26740000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37787904).

26740000 is an abundant number, since it is smaller than the sum of its proper divisors (48835808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26740000 is an equidigital number, since it uses as much as digits as its factorization.

26740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 26740000 is about 5171.0733895392. The cubic root of 26740000 is about 299.0339294017.

Adding to 26740000 its reverse (4762), we get a palindrome (26744762).

The spelling of 26740000 in words is "twenty-six million, seven hundred forty thousand".