42260786 has 16 divisors (see below), whose sum is σ = 64744704. Its totient is φ = 20683344.

The previous prime is 42260773. The next prime is 42260819. The reversal of 42260786 is 68706224.

It is a super-3 number, since 3×42260786³ (a number of 24 digits) contains 333 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 22271 + ... + 24093.

It is an arithmetic number, because the mean of its divisors is an integer number (4046544).

Almost surely, 2^42260786 is an apocalyptic number.

42260786 is a deficient number, since it is larger than the sum of its proper divisors (22483918).

42260786 is a wasteful number, since it uses less digits than its factorization.

42260786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 42260786 is about 6500.8296393614. The cubic root of 42260786 is about 348.3206242676.

The spelling of 42260786 in words is "forty-two million, two hundred sixty thousand, seven hundred eighty-six".