26601242 has 4 divisors (see below), whose sum is σ = 39901866. Its totient is φ = 13300620.

The previous prime is 26601233. The next prime is 26601247. The reversal of 26601242 is 24210662.

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

It can be written as a sum of positive squares in only one way, i.e., 19088161 + 7513081 = 4369^2 + 2741^2 .

It is not an unprimeable number, because it can be changed into a prime (26601247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650309 + ... + 6650312.

Almost surely, 2^26601242 is an apocalyptic number.

26601242 is a deficient number, since it is larger than the sum of its proper divisors (13300624).

26601242 is a wasteful number, since it uses less digits than its factorization.

26601242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300623.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 26601242 is about 5157.6391886211. The cubic root of 26601242 is about 298.5157876739.

The spelling of 26601242 in words is "twenty-six million, six hundred one thousand, two hundred forty-two".