26423972 has 12 divisors (see below), whose sum is σ = 46278960. Its totient is φ = 13201416.

The previous prime is 26423953. The next prime is 26423977. The reversal of 26423972 is 27932462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (26423977) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6479 + ... + 9737.

It is an arithmetic number, because the mean of its divisors is an integer number (3856580).

Almost surely, 2^26423972 is an apocalyptic number.

It is an amenable number.

26423972 is a deficient number, since it is larger than the sum of its proper divisors (19854988).

26423972 is a wasteful number, since it uses less digits than its factorization.

26423972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290 (or 5288 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 26423972 is about 5140.4252742356. The cubic root of 26423972 is about 297.8512086962.

The spelling of 26423972 in words is "twenty-six million, four hundred twenty-three thousand, nine hundred seventy-two".