26047040 has 56 divisors (see below), whose sum is σ = 64739520. Its totient is φ = 9963008.

The previous prime is 26047033. The next prime is 26047079. The reversal of 26047040 is 4074062.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 26046997 and 26047015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5591 + ... + 9129.

Almost surely, 2^26047040 is an apocalyptic number.

26047040 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 26047040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32369760).

26047040 is an abundant number, since it is smaller than the sum of its proper divisors (38692480).

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

26047040 is a wasteful number, since it uses less digits than its factorization.

26047040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3579 (or 3569 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 26047040 is about 5103.6300806387. The cubic root of 26047040 is about 296.4281605038.

The spelling of 26047040 in words is "twenty-six million, forty-seven thousand, forty".