26908742 has 12 divisors (see below), whose sum is σ = 46953180. Its totient is φ = 11532276.

The previous prime is 26908729. The next prime is 26908757. The reversal of 26908742 is 24780962.

It is a super-4 number, since 4×26908742⁴ (a number of 31 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26908696 and 26908705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137192 + ... + 137387.

It is an arithmetic number, because the mean of its divisors is an integer number (3912765).

Almost surely, 2^26908742 is an apocalyptic number.

26908742 is a deficient number, since it is larger than the sum of its proper divisors (20044438).

26908742 is a wasteful number, since it uses less digits than its factorization.

26908742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274595 (or 274588 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 26908742 is about 5187.3636849560. The cubic root of 26908742 is about 299.6616258941.

The spelling of 26908742 in words is "twenty-six million, nine hundred eight thousand, seven hundred forty-two".