26601842 has 4 divisors (see below), whose sum is σ = 39902766. Its totient is φ = 13300920.

The previous prime is 26601811. The next prime is 26601847. The reversal of 26601842 is 24810662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24810662 = 2 ⋅12405331.

It can be written as a sum of positive squares in only one way, i.e., 25897921 + 703921 = 5089^2 + 839^2 .

It is not an unprimeable number, because it can be changed into a prime (26601847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650459 + ... + 6650462.

Almost surely, 2^26601842 is an apocalyptic number.

26601842 is a deficient number, since it is larger than the sum of its proper divisors (13300924).

26601842 is a wasteful number, since it uses less digits than its factorization.

26601842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300923.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 26601842 is about 5157.6973544403. The cubic root of 26601842 is about 298.5180320318.

The spelling of 26601842 in words is "twenty-six million, six hundred one thousand, eight hundred forty-two".