42364856 has 16 divisors (see below), whose sum is σ = 80440800. Its totient is φ = 20913984.

The previous prime is 42364843. The next prime is 42364951. The reversal of 42364856 is 65846324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32885 + ... + 34148.

It is an arithmetic number, because the mean of its divisors is an integer number (5027550).

Almost surely, 2^42364856 is an apocalyptic number.

It is an amenable number.

42364856 is a deficient number, since it is larger than the sum of its proper divisors (38075944).

42364856 is a wasteful number, since it uses less digits than its factorization.

42364856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67118 (or 67114 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 42364856 is about 6508.8290805643. The cubic root of 42364856 is about 348.6063108000.

The spelling of 42364856 in words is "forty-two million, three hundred sixty-four thousand, eight hundred fifty-six".