26346740 has 48 divisors (see below), whose sum is σ = 63541632. Its totient is φ = 8989056.

The previous prime is 26346721. The next prime is 26346757. The reversal of 26346740 is 4764362.

It is a junction number, because it is equal to n+sod(n) for n = 26346697 and 26346706.

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, 42674 + ... + 43286.

It is an arithmetic number, because the mean of its divisors is an integer number (1323784).

Almost surely, 2^26346740 is an apocalyptic number.

26346740 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 26346740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31770816).

26346740 is an abundant number, since it is smaller than the sum of its proper divisors (37194892).

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

26346740 is a wasteful number, since it uses less digits than its factorization.

26346740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 26346740 is about 5132.9075581000. The cubic root of 26346740 is about 297.5607389578.

The spelling of 26346740 in words is "twenty-six million, three hundred forty-six thousand, seven hundred forty".