26815042 has 16 divisors (see below), whose sum is σ = 42494400. Its totient is φ = 12655440.

The previous prime is 26815039. The next prime is 26815057. The reversal of 26815042 is 24051862.

It is a self number, because there is not a number n which added to its sum of digits gives 26815042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10684 + ... + 12952.

It is an arithmetic number, because the mean of its divisors is an integer number (2655900).

Almost surely, 2^26815042 is an apocalyptic number.

26815042 is a deficient number, since it is larger than the sum of its proper divisors (15679358).

26815042 is a wasteful number, since it uses less digits than its factorization.

26815042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 26815042 is about 5178.3242463175. The cubic root of 26815042 is about 299.3134001714.

The spelling of 26815042 in words is "twenty-six million, eight hundred fifteen thousand, forty-two".