26826742 has 4 divisors (see below), whose sum is σ = 40240116. Its totient is φ = 13413370.

The previous prime is 26826721. The next prime is 26826743. The reversal of 26826742 is 24762862.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26826743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706684 + ... + 6706687.

It is an arithmetic number, because the mean of its divisors is an integer number (10060029).

Almost surely, 2^26826742 is an apocalyptic number.

26826742 is a deficient number, since it is larger than the sum of its proper divisors (13413374).

26826742 is a wasteful number, since it uses less digits than its factorization.

26826742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13413373.

The product of its digits is 64512, while the sum is 37.

The square root of 26826742 is about 5179.4538322105. The cubic root of 26826742 is about 299.3569262090.

The spelling of 26826742 in words is "twenty-six million, eight hundred twenty-six thousand, seven hundred forty-two".