26938742 has 4 divisors (see below), whose sum is σ = 40408116. Its totient is φ = 13469370.

The previous prime is 26938711. The next prime is 26938781. The reversal of 26938742 is 24783962.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 26938742.

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, 6734684 + ... + 6734687.

It is an arithmetic number, because the mean of its divisors is an integer number (10102029).

Almost surely, 2^26938742 is an apocalyptic number.

26938742 is a deficient number, since it is larger than the sum of its proper divisors (13469374).

26938742 is a wasteful number, since it uses less digits than its factorization.

26938742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13469373.

The product of its digits is 145152, while the sum is 41.

The square root of 26938742 is about 5190.2545216974. The cubic root of 26938742 is about 299.7729467179.

The spelling of 26938742 in words is "twenty-six million, nine hundred thirty-eight thousand, seven hundred forty-two".