26043146 has 4 divisors (see below), whose sum is σ = 39064722. Its totient is φ = 13021572.

The previous prime is 26043139. The next prime is 26043151. The reversal of 26043146 is 64134062.

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., 24453025 + 1590121 = 4945^2 + 1261^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6510785 + ... + 6510788.

Almost surely, 2^26043146 is an apocalyptic number.

26043146 is a deficient number, since it is larger than the sum of its proper divisors (13021576).

26043146 is a wasteful number, since it uses less digits than its factorization.

26043146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13021575.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 26043146 is about 5103.2485732129. The cubic root of 26043146 is about 296.4133878874.

The spelling of 26043146 in words is "twenty-six million, forty-three thousand, one hundred forty-six".