26043040 has 48 divisors (see below), whose sum is σ = 62022240. Its totient is φ = 10333440.

The previous prime is 26043037. The next prime is 26043047. The reversal of 26043040 is 4034062.

It is a junction number, because it is equal to n+sod(n) for n = 26042999 and 26043017.

It is not an unprimeable number, because it can be changed into a prime (26043047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21655 + ... + 22825.

It is an arithmetic number, because the mean of its divisors is an integer number (1292130).

Almost surely, 2^26043040 is an apocalyptic number.

26043040 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 26043040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31011120).

26043040 is an abundant number, since it is smaller than the sum of its proper divisors (35979200).

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

26043040 is a wasteful number, since it uses less digits than its factorization.

26043040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 26043040 is about 5103.2381876609. The cubic root of 26043040 is about 296.4129857361.

The spelling of 26043040 in words is "twenty-six million, forty-three thousand, forty".