42336856 has 8 divisors (see below), whose sum is σ = 79381620. Its totient is φ = 21168424.

The previous prime is 42336829. The next prime is 42336863. The reversal of 42336856 is 65863324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2646046 + ... + 2646061.

Almost surely, 2^42336856 is an apocalyptic number.

It is an amenable number.

42336856 is a deficient number, since it is larger than the sum of its proper divisors (37044764).

42336856 is a wasteful number, since it uses less digits than its factorization.

42336856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292113 (or 5292109 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 42336856 is about 6506.6778005369. The cubic root of 42336856 is about 348.5294929779.

The spelling of 42336856 in words is "forty-two million, three hundred thirty-six thousand, eight hundred fifty-six".