42366244 has 36 divisors (see below), whose sum is σ = 80080336. Its totient is φ = 19603584.

The previous prime is 42366211. The next prime is 42366263. The reversal of 42366244 is 44266324.

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 11 ways as a sum of consecutive naturals, for example, 77179 + ... + 77725.

Almost surely, 2^42366244 is an apocalyptic number.

It is an amenable number.

42366244 is a deficient number, since it is larger than the sum of its proper divisors (37714092).

42366244 is a wasteful number, since it uses less digits than its factorization.

42366244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 633 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

The square root of 42366244 is about 6508.9357040917. The cubic root of 42366244 is about 348.6101178885.

The spelling of 42366244 in words is "forty-two million, three hundred sixty-six thousand, two hundred forty-four".