26140080 has 40 divisors (see below), whose sum is σ = 81034992. Its totient is φ = 6970624.

The previous prime is 26140027. The next prime is 26140109. The reversal of 26140080 is 8004162.

It is a tau number, because it is divible by the number of its divisors (40).

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, 54219 + ... + 54698.

Almost surely, 2^26140080 is an apocalyptic number.

26140080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26140080 is an abundant number, since it is smaller than the sum of its proper divisors (54894912).

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

26140080 is a wasteful number, since it uses less digits than its factorization.

26140080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108933 (or 108927 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 26140080 is about 5112.7370360698. The cubic root of 26140080 is about 296.7806881214.

The spelling of 26140080 in words is "twenty-six million, one hundred forty thousand, eighty".