26982140 has 24 divisors (see below), whose sum is σ = 57168720. Its totient is φ = 10696448.

The previous prime is 26982133. The next prime is 26982149. The reversal of 26982140 is 4128962.

It is a junction number, because it is equal to n+sod(n) for n = 26982097 and 26982106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26982149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710 + ... + 8229.

It is an arithmetic number, because the mean of its divisors is an integer number (2382030).

Almost surely, 2^26982140 is an apocalyptic number.

26982140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26982140 is an abundant number, since it is smaller than the sum of its proper divisors (30186580).

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

26982140 is a wasteful number, since it uses less digits than its factorization.

26982140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061 (or 12059 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 26982140 is about 5194.4335591092. The cubic root of 26982140 is about 299.9338372612.

The spelling of 26982140 in words is "twenty-six million, nine hundred eighty-two thousand, one hundred forty".