26376540 has 48 divisors (see below), whose sum is σ = 75116160. Its totient is φ = 6913600.

The previous prime is 26376521. The next prime is 26376547. The reversal of 26376540 is 4567362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26376547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (1564920).

Almost surely, 2^26376540 is an apocalyptic number.

26376540 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 26376540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37558080).

26376540 is an abundant number, since it is smaller than the sum of its proper divisors (48739620).

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

26376540 is a wasteful number, since it uses less digits than its factorization.

26376540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522 (or 7520 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 26376540 is about 5135.8095759091. The cubic root of 26376540 is about 297.6728840016.

The spelling of 26376540 in words is "twenty-six million, three hundred seventy-six thousand, five hundred forty".