42336838 has 8 divisors (see below), whose sum is σ = 63886032. Its totient is φ = 21041496.

The previous prime is 42336829. The next prime is 42336863. The reversal of 42336838 is 83863324.

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

It is a junction number, because it is equal to n+sod(n) for n = 42336797 and 42336806.

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, 63045 + ... + 63712.

It is an arithmetic number, because the mean of its divisors is an integer number (7985754).

Almost surely, 2^42336838 is an apocalyptic number.

42336838 is a deficient number, since it is larger than the sum of its proper divisors (21549194).

42336838 is a wasteful number, since it uses less digits than its factorization.

42336838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126926.

The product of its digits is 82944, while the sum is 37.

The square root of 42336838 is about 6506.6764173424. The cubic root of 42336838 is about 348.5294435841.

The spelling of 42336838 in words is "forty-two million, three hundred thirty-six thousand, eight hundred thirty-eight".