26140704 has 24 divisors (see below), whose sum is σ = 68619600. Its totient is φ = 8713536.

The previous prime is 26140693. The next prime is 26140711. The reversal of 26140704 is 40704162.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136054 + ... + 136245.

It is an arithmetic number, because the mean of its divisors is an integer number (2859150).

Almost surely, 2^26140704 is an apocalyptic number.

26140704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26140704 is an abundant number, since it is smaller than the sum of its proper divisors (42478896).

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

26140704 is a wasteful number, since it uses less digits than its factorization.

26140704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272312 (or 272304 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 26140704 is about 5112.7980597712. The cubic root of 26140704 is about 296.7830496249.

Adding to 26140704 its reverse (40704162), we get a palindrome (66844866).

The spelling of 26140704 in words is "twenty-six million, one hundred forty thousand, seven hundred four".