26220374 has 4 divisors (see below), whose sum is σ = 39330564. Its totient is φ = 13110186.

The previous prime is 26220353. The next prime is 26220377. The reversal of 26220374 is 47302262.

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

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26220377) 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 as a sum of consecutive naturals, namely, 6555092 + ... + 6555095.

It is an arithmetic number, because the mean of its divisors is an integer number (9832641).

Almost surely, 2^26220374 is an apocalyptic number.

26220374 is a deficient number, since it is larger than the sum of its proper divisors (13110190).

26220374 is a wasteful number, since it uses less digits than its factorization.

26220374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13110189.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 26220374 is about 5120.5833652036. The cubic root of 26220374 is about 297.0842494345.

The spelling of 26220374 in words is "twenty-six million, two hundred twenty thousand, three hundred seventy-four".