42383866 has 8 divisors (see below), whose sum is σ = 72658080. Its totient is φ = 18164508.

The previous prime is 42383863. The next prime is 42383881. The reversal of 42383866 is 66838324.

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

It is not an unprimeable number, because it can be changed into a prime (42383863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513696 + ... + 1513723.

It is an arithmetic number, because the mean of its divisors is an integer number (9082260).

Almost surely, 2^42383866 is an apocalyptic number.

42383866 is a deficient number, since it is larger than the sum of its proper divisors (30274214).

42383866 is a wasteful number, since it uses less digits than its factorization.

42383866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027428.

The product of its digits is 165888, while the sum is 40.

The square root of 42383866 is about 6510.2892408863. The cubic root of 42383866 is about 348.6584453254.

The spelling of 42383866 in words is "forty-two million, three hundred eighty-three thousand, eight hundred sixty-six".