42266026 has 12 divisors (see below), whose sum is σ = 69686946. Its totient is φ = 19211720.

The previous prime is 42265999. The next prime is 42266041. The reversal of 42266026 is 62066224.

42266026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42263001 + 3025 = 6501^2 + 55^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42265985 and 42266003.

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 5 ways as a sum of consecutive naturals, for example, 87085 + ... + 87568.

Almost surely, 2^42266026 is an apocalyptic number.

42266026 is a deficient number, since it is larger than the sum of its proper divisors (27420920).

42266026 is a wasteful number, since it uses less digits than its factorization.

42266026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174677 (or 174666 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 42266026 is about 6501.2326523514. The cubic root of 42266026 is about 348.3350199980.

The spelling of 42266026 in words is "forty-two million, two hundred sixty-six thousand, twenty-six".