26906740 has 24 divisors (see below), whose sum is σ = 64576512. Its totient is φ = 9225120.

The previous prime is 26906713. The next prime is 26906771. The reversal of 26906740 is 4760962.

It is a junction number, because it is equal to n+sod(n) for n = 26906696 and 26906705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95956 + ... + 96235.

It is an arithmetic number, because the mean of its divisors is an integer number (2690688).

Almost surely, 2^26906740 is an apocalyptic number.

26906740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26906740 is an abundant number, since it is smaller than the sum of its proper divisors (37669772).

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

26906740 is a wasteful number, since it uses less digits than its factorization.

26906740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192207 (or 192205 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 26906740 is about 5187.1707124405. The cubic root of 26906740 is about 299.6541941401.

The spelling of 26906740 in words is "twenty-six million, nine hundred six thousand, seven hundred forty".