26379140 has 48 divisors (see below), whose sum is σ = 57759744. Its totient is φ = 10108800.

The previous prime is 26379139. The next prime is 26379151. The reversal of 26379140 is 4197362.

It is a junction number, because it is equal to n+sod(n) for n = 26379097 and 26379106.

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, 97205 + ... + 97475.

It is an arithmetic number, because the mean of its divisors is an integer number (1203328).

Almost surely, 2^26379140 is an apocalyptic number.

26379140 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 26379140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28879872).

26379140 is an abundant number, since it is smaller than the sum of its proper divisors (31380604).

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

26379140 is a wasteful number, since it uses less digits than its factorization.

26379140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 26379140 is about 5136.0626943214. The cubic root of 26379140 is about 297.6826644615.

The spelling of 26379140 in words is "twenty-six million, three hundred seventy-nine thousand, one hundred forty".