26506042 has 8 divisors (see below), whose sum is σ = 40509396. Its totient is φ = 13002912.

The previous prime is 26506037. The next prime is 26506093. The reversal of 26506042 is 24060562.

It can be written as a sum of positive squares in 2 ways, for example, as 26409321 + 96721 = 5139^2 + 311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 26505998 and 26506016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124923 + ... + 125134.

Almost surely, 2^26506042 is an apocalyptic number.

26506042 is a deficient number, since it is larger than the sum of its proper divisors (14003354).

26506042 is a wasteful number, since it uses less digits than its factorization.

26506042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250112.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26506042 is about 5148.4018879648. The cubic root of 26506042 is about 298.1592545468.

The spelling of 26506042 in words is "twenty-six million, five hundred six thousand, forty-two".