26147340 has 96 divisors (see below), whose sum is σ = 83401920. Its totient is φ = 6796800.

The previous prime is 26147339. The next prime is 26147347. The reversal of 26147340 is 4374162.

26147340 is a `hidden beast` number, since 2 + 614 + 7 + 3 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (26147347) 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 31 ways as a sum of consecutive naturals, for example, 21550 + ... + 22730.

It is an arithmetic number, because the mean of its divisors is an integer number (868770).

Almost surely, 2^26147340 is an apocalyptic number.

26147340 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 26147340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41700960).

26147340 is an abundant number, since it is smaller than the sum of its proper divisors (57254580).

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

26147340 is a wasteful number, since it uses less digits than its factorization.

26147340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 26147340 is about 5113.4469783112. The cubic root of 26147340 is about 296.8081609824.

The spelling of 26147340 in words is "twenty-six million, one hundred forty-seven thousand, three hundred forty".