26140292 has 6 divisors (see below), whose sum is σ = 45745518. Its totient is φ = 13070144.

The previous prime is 26140253. The next prime is 26140297. The reversal of 26140292 is 29204162.

It can be written as a sum of positive squares in only one way, i.e., 16192576 + 9947716 = 4024^2 + 3154^2 .

It is a super-3 number, since 3×26140292³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (26140297) 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 as a sum of consecutive naturals, namely, 3267533 + ... + 3267540.

It is an arithmetic number, because the mean of its divisors is an integer number (7624253).

Almost surely, 2^26140292 is an apocalyptic number.

It is an amenable number.

26140292 is a deficient number, since it is larger than the sum of its proper divisors (19605226).

26140292 is a wasteful number, since it uses less digits than its factorization.

26140292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535077 (or 6535075 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 26140292 is about 5112.7577685629. The cubic root of 26140292 is about 296.7814904313.

The spelling of 26140292 in words is "twenty-six million, one hundred forty thousand, two hundred ninety-two".