26247982 has 4 divisors (see below), whose sum is σ = 39371976. Its totient is φ = 13123990.

The previous prime is 26247937. The next prime is 26248007. The reversal of 26247982 is 28974262.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561994 + ... + 6561997.

It is an arithmetic number, because the mean of its divisors is an integer number (9842994).

Almost surely, 2^26247982 is an apocalyptic number.

26247982 is a deficient number, since it is larger than the sum of its proper divisors (13123994).

26247982 is a wasteful number, since it uses less digits than its factorization.

26247982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13123993.

The product of its digits is 96768, while the sum is 40.

The square root of 26247982 is about 5123.2784425600. The cubic root of 26247982 is about 297.1884816751.

The spelling of 26247982 in words is "twenty-six million, two hundred forty-seven thousand, nine hundred eighty-two".