26278342 has 4 divisors (see below), whose sum is σ = 39417516. Its totient is φ = 13139170.

The previous prime is 26278339. The next prime is 26278361. The reversal of 26278342 is 24387262.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 26278298 and 26278307.

It is a congruent number.

It is an unprimeable number.

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, 6569584 + ... + 6569587.

It is an arithmetic number, because the mean of its divisors is an integer number (9854379).

Almost surely, 2^26278342 is an apocalyptic number.

26278342 is a deficient number, since it is larger than the sum of its proper divisors (13139174).

26278342 is a wasteful number, since it uses less digits than its factorization.

26278342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139173.

The product of its digits is 32256, while the sum is 34.

The square root of 26278342 is about 5126.2405327881. The cubic root of 26278342 is about 297.3030195702.

The spelling of 26278342 in words is "twenty-six million, two hundred seventy-eight thousand, three hundred forty-two".