26747420 has 48 divisors (see below), whose sum is σ = 66275328. Its totient is φ = 8873280.

The previous prime is 26747417. The next prime is 26747431. The reversal of 26747420 is 2474762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1259 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (1380736).

Almost surely, 2^26747420 is an apocalyptic number.

26747420 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 26747420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33137664).

26747420 is an abundant number, since it is smaller than the sum of its proper divisors (39527908).

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

26747420 is a wasteful number, since it uses less digits than its factorization.

26747420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210 (or 6208 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 26747420 is about 5171.7907923658. The cubic root of 26747420 is about 299.0615861775.

The spelling of 26747420 in words is "twenty-six million, seven hundred forty-seven thousand, four hundred twenty".