26702040 has 64 divisors (see below), whose sum is σ = 82879200. Its totient is φ = 6874112.

The previous prime is 26702009. The next prime is 26702041. The reversal of 26702040 is 4020762.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26701998 and 26702016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26702041) 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, 357 + ... + 7316.

Almost surely, 2^26702040 is an apocalyptic number.

26702040 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 26702040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41439600).

26702040 is an abundant number, since it is smaller than the sum of its proper divisors (56177160).

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

26702040 is a wasteful number, since it uses less digits than its factorization.

26702040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716 (or 7712 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 26702040 is about 5167.4016681501. The cubic root of 26702040 is about 298.8923599224.

The spelling of 26702040 in words is "twenty-six million, seven hundred two thousand, forty".