42766383 has 16 divisors (see below), whose sum is σ = 62318592. Its totient is φ = 25872000.

The previous prime is 42766379. The next prime is 42766417. The reversal of 42766383 is 38366724.

It is not a de Polignac number, because 42766383 - 2² = 42766379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42766313) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28338 + ... + 29808.

It is an arithmetic number, because the mean of its divisors is an integer number (3894912).

Almost surely, 2^42766383 is an apocalyptic number.

42766383 is a deficient number, since it is larger than the sum of its proper divisors (19552209).

42766383 is a wasteful number, since it uses less digits than its factorization.

42766383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366.

The product of its digits is 145152, while the sum is 39.

The square root of 42766383 is about 6539.6011346259. The cubic root of 42766383 is about 349.7041936038.

The spelling of 42766383 in words is "forty-two million, seven hundred sixty-six thousand, three hundred eighty-three".