26226642 has 16 divisors (see below), whose sum is σ = 56488320. Its totient is φ = 8069712.

The previous prime is 26226617. The next prime is 26226653. The reversal of 26226642 is 24662262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168042 + ... + 168197.

It is an arithmetic number, because the mean of its divisors is an integer number (3530520).

Almost surely, 2^26226642 is an apocalyptic number.

26226642 is an abundant number, since it is smaller than the sum of its proper divisors (30261678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26226642 is a wasteful number, since it uses less digits than its factorization.

26226642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336257.

The product of its digits is 13824, while the sum is 30.

The square root of 26226642 is about 5121.1953682710. The cubic root of 26226642 is about 297.1079202857.

The spelling of 26226642 in words is "twenty-six million, two hundred twenty-six thousand, six hundred forty-two".